Mercurial > octave-nkf
annotate src/mex.cc @ 12331:f39436e14734
mex.cc (mxArray_octave_value::dup): if value can't be converted to mxArray object, create a clone of the mxArray_octave_value container
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 03 Feb 2011 01:40:00 -0500 |
| parents | 9ea6f69259d7 |
| children | c40528d06c92 |
| rev | line source |
|---|---|
| 7016 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2006-2011 John W. Eaton |
| 7016 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 3 of the License, or (at your | |
| 10 option) any later version. | |
| 11 | |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with Octave; see the file COPYING. If not, see | |
| 19 <http://www.gnu.org/licenses/>. | |
| 20 | |
| 21 */ | |
| 22 | |
| 5900 | 23 #include <config.h> |
| 5864 | 24 |
| 25 #include <cfloat> | |
| 26 #include <csetjmp> | |
| 5900 | 27 #include <cstdarg> |
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28 #include <cstdlib> |
| 5900 | 29 #include <cstring> |
| 30 #include <cctype> | |
| 31 | |
| 5864 | 32 #include <set> |
| 5900 | 33 |
| 34 #include "f77-fcn.h" | |
| 35 #include "lo-ieee.h" | |
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36 #include "oct-locbuf.h" |
| 5900 | 37 |
| 38 // mxArray must be declared as a class before including mexproto.h. | |
| 39 class mxArray; | |
| 40 #include "Cell.h" | |
| 41 #include "mexproto.h" | |
| 42 #include "oct-map.h" | |
| 43 #include "oct-obj.h" | |
| 44 #include "ov.h" | |
| 6068 | 45 #include "ov-mex-fcn.h" |
| 5900 | 46 #include "ov-usr-fcn.h" |
| 5864 | 47 #include "pager.h" |
| 48 #include "parse.h" | |
| 49 #include "toplev.h" | |
| 5900 | 50 #include "unwind-prot.h" |
| 51 #include "utils.h" | |
| 5864 | 52 #include "variables.h" |
| 6595 | 53 #include "graphics.h" |
| 5900 | 54 |
| 55 // #define DEBUG 1 | |
| 56 | |
| 5905 | 57 static void |
| 58 xfree (void *ptr) | |
| 59 { | |
| 60 ::free (ptr); | |
| 61 } | |
| 62 | |
| 6806 | 63 static mwSize |
| 64 max_str_len (mwSize m, const char **str) | |
| 5900 | 65 { |
| 66 int max_len = 0; | |
| 67 | |
| 6806 | 68 for (mwSize i = 0; i < m; i++) |
| 5900 | 69 { |
| 6806 | 70 mwSize tmp = strlen (str[i]); |
| 5900 | 71 |
| 72 if (tmp > max_len) | |
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73 max_len = tmp; |
| 5900 | 74 } |
| 75 | |
| 76 return max_len; | |
| 77 } | |
| 78 | |
| 79 static int | |
| 80 valid_key (const char *key) | |
| 81 { | |
| 82 int retval = 0; | |
| 83 | |
| 84 int nel = strlen (key); | |
| 85 | |
| 86 if (nel > 0) | |
| 87 { | |
| 88 if (isalpha (key[0])) | |
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89 { |
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90 for (int i = 1; i < nel; i++) |
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91 { |
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92 if (! (isalnum (key[i]) || key[i] == '_')) |
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93 goto done; |
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94 } |
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95 |
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96 retval = 1; |
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97 } |
| 5900 | 98 } |
| 99 | |
| 100 done: | |
| 101 | |
| 102 return retval; | |
| 103 } | |
| 104 | |
| 105 // ------------------------------------------------------------------ | |
| 106 | |
| 107 // A class to provide the default implemenation of some of the virtual | |
| 108 // functions declared in the mxArray class. | |
| 109 | |
| 110 class mxArray_base : public mxArray | |
| 111 { | |
| 112 protected: | |
| 113 | |
| 114 mxArray_base (void) : mxArray (xmxArray ()) { } | |
| 115 | |
| 116 public: | |
| 117 | |
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118 mxArray *dup (void) const = 0; |
| 5900 | 119 |
| 120 ~mxArray_base (void) { } | |
| 121 | |
| 122 bool is_octave_value (void) const { return false; } | |
| 123 | |
| 124 int is_cell (void) const = 0; | |
| 125 | |
| 126 int is_char (void) const = 0; | |
| 127 | |
| 128 int is_class (const char *name_arg) const | |
| 129 { | |
| 130 int retval = 0; | |
| 131 | |
| 132 const char *cname = get_class_name (); | |
| 133 | |
| 134 if (cname && name_arg) | |
| 135 retval = ! strcmp (cname, name_arg); | |
| 136 | |
| 137 return retval; | |
| 138 } | |
| 139 | |
| 140 int is_complex (void) const = 0; | |
| 141 | |
| 142 int is_double (void) const = 0; | |
| 143 | |
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144 int is_function_handle (void) const = 0; |
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145 |
| 5900 | 146 int is_int16 (void) const = 0; |
| 147 | |
| 148 int is_int32 (void) const = 0; | |
| 149 | |
| 150 int is_int64 (void) const = 0; | |
| 151 | |
| 152 int is_int8 (void) const = 0; | |
| 153 | |
| 154 int is_logical (void) const = 0; | |
| 155 | |
| 156 int is_numeric (void) const = 0; | |
| 157 | |
| 158 int is_single (void) const = 0; | |
| 159 | |
| 160 int is_sparse (void) const = 0; | |
| 161 | |
| 162 int is_struct (void) const = 0; | |
| 163 | |
| 164 int is_uint16 (void) const = 0; | |
| 165 | |
| 166 int is_uint32 (void) const = 0; | |
| 167 | |
| 168 int is_uint64 (void) const = 0; | |
| 169 | |
| 170 int is_uint8 (void) const = 0; | |
| 171 | |
| 172 int is_logical_scalar (void) const | |
| 173 { | |
| 174 return is_logical () && get_number_of_elements () == 1; | |
| 175 } | |
| 176 | |
| 177 int is_logical_scalar_true (void) const = 0; | |
| 178 | |
| 6686 | 179 mwSize get_m (void) const = 0; |
| 180 | |
| 181 mwSize get_n (void) const = 0; | |
| 182 | |
| 183 mwSize *get_dimensions (void) const = 0; | |
| 184 | |
| 185 mwSize get_number_of_dimensions (void) const = 0; | |
| 186 | |
| 187 void set_m (mwSize m) = 0; | |
| 188 | |
| 189 void set_n (mwSize n) = 0; | |
| 190 | |
| 191 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) = 0; | |
| 192 | |
| 193 mwSize get_number_of_elements (void) const = 0; | |
| 5900 | 194 |
| 195 int is_empty (void) const = 0; | |
| 196 | |
| 197 mxClassID get_class_id (void) const = 0; | |
| 198 | |
| 199 const char *get_class_name (void) const = 0; | |
| 200 | |
| 201 void set_class_name (const char *name_arg) = 0; | |
| 202 | |
| 6686 | 203 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 204 { |
| 205 invalid_type_error (); | |
| 206 return 0; | |
| 207 } | |
| 208 | |
| 6686 | 209 void set_cell (mwIndex idx, mxArray *val) = 0; |
| 5900 | 210 |
| 6332 | 211 double get_scalar (void) const = 0; |
| 212 | |
| 5900 | 213 void *get_data (void) const = 0; |
| 214 | |
| 215 void *get_imag_data (void) const = 0; | |
| 216 | |
| 217 void set_data (void *pr) = 0; | |
| 218 | |
| 219 void set_imag_data (void *pi) = 0; | |
| 220 | |
| 6686 | 221 mwIndex *get_ir (void) const = 0; |
| 222 | |
| 223 mwIndex *get_jc (void) const = 0; | |
| 224 | |
| 225 mwSize get_nzmax (void) const = 0; | |
| 226 | |
| 227 void set_ir (mwIndex *ir) = 0; | |
| 228 | |
| 229 void set_jc (mwIndex *jc) = 0; | |
| 230 | |
| 231 void set_nzmax (mwSize nzmax) = 0; | |
| 5900 | 232 |
| 233 int add_field (const char *key) = 0; | |
| 234 | |
| 235 void remove_field (int key_num) = 0; | |
| 236 | |
| 6686 | 237 mxArray *get_field_by_number (mwIndex index, int key_num) const = 0; |
| 238 | |
| 239 void set_field_by_number (mwIndex index, int key_num, mxArray *val) = 0; | |
| 5900 | 240 |
| 241 int get_number_of_fields (void) const = 0; | |
| 242 | |
| 243 const char *get_field_name_by_number (int key_num) const = 0; | |
| 244 | |
| 245 int get_field_number (const char *key) const = 0; | |
| 246 | |
| 6686 | 247 int get_string (char *buf, mwSize buflen) const = 0; |
| 5900 | 248 |
| 249 char *array_to_string (void) const = 0; | |
| 250 | |
| 6686 | 251 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const = 0; |
| 252 | |
| 253 size_t get_element_size (void) const = 0; | |
| 5900 | 254 |
| 255 bool mutation_needed (void) const { return false; } | |
| 256 | |
| 257 mxArray *mutate (void) const { return 0; } | |
| 258 | |
| 259 protected: | |
| 260 | |
| 5907 | 261 octave_value as_octave_value (void) const = 0; |
| 262 | |
| 5900 | 263 mxArray_base (const mxArray_base&) : mxArray (xmxArray ()) { } |
| 264 | |
| 265 void invalid_type_error (void) const | |
| 266 { | |
| 267 error ("invalid type for operation"); | |
| 268 } | |
| 269 | |
| 270 void error (const char *msg) const | |
| 271 { | |
| 272 // FIXME | |
| 273 ::error ("%s", msg); | |
| 274 } | |
| 275 }; | |
| 276 | |
| 7357 | 277 static mwIndex |
| 278 calc_single_subscript_internal (mwSize ndims, const mwSize *dims, | |
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279 mwSize nsubs, const mwIndex *subs) |
| 7357 | 280 { |
| 281 mwIndex retval = 0; | |
| 282 | |
| 283 switch (nsubs) | |
| 284 { | |
| 285 case 0: | |
| 286 break; | |
| 287 | |
| 288 case 1: | |
| 289 retval = subs[0]; | |
| 290 break; | |
| 291 | |
| 292 default: | |
| 293 { | |
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294 // Both nsubs and ndims should be at least 2 here. |
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295 |
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296 mwSize n = nsubs <= ndims ? nsubs : ndims; |
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297 |
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298 retval = subs[--n]; |
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299 |
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300 while (--n >= 0) |
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301 retval = dims[n] * retval + subs[n]; |
| 7357 | 302 } |
| 303 break; | |
| 304 } | |
| 305 | |
| 306 return retval; | |
| 307 } | |
| 308 | |
| 5900 | 309 // The object that handles values pass to MEX files from Octave. Some |
| 310 // methods in this class may set mutate_flag to TRUE to tell the | |
| 311 // mxArray class to convert to the Matlab-style representation and | |
| 312 // then invoke the method on that object instead (for example, getting | |
| 313 // a pointer to real or imaginary data from a complex object requires | |
| 314 // a mutation but getting a pointer to real data from a real object | |
| 315 // does not). Changing the representation causes a copy so we try to | |
| 316 // avoid it unless it is really necessary. Once the conversion | |
| 317 // happens, we delete this representation, so the conversion can only | |
| 318 // happen once per call to a MEX file. | |
| 319 | |
| 7179 | 320 static inline void *maybe_mark_foreign (void *ptr); |
| 321 | |
| 5900 | 322 class mxArray_octave_value : public mxArray_base |
| 323 { | |
| 324 public: | |
| 325 | |
| 326 mxArray_octave_value (const octave_value& ov) | |
| 327 : mxArray_base (), val (ov), mutate_flag (false), | |
| 328 id (mxUNKNOWN_CLASS), class_name (0), ndims (-1), dims (0) { } | |
| 329 | |
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330 mxArray *dup (void) const |
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331 { |
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332 mxArray *retval = val.as_mxArray (); |
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333 |
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334 if (! retval) |
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335 retval = new mxArray_octave_value (*this); |
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336 } |
| 5900 | 337 |
| 338 ~mxArray_octave_value (void) | |
| 339 { | |
| 340 mxFree (class_name); | |
| 341 mxFree (dims); | |
| 342 } | |
| 343 | |
| 344 bool is_octave_value (void) const { return true; } | |
| 345 | |
| 346 int is_cell (void) const { return val.is_cell (); } | |
| 347 | |
| 348 int is_char (void) const { return val.is_string (); } | |
| 349 | |
| 350 int is_complex (void) const { return val.is_complex_type (); } | |
| 351 | |
| 352 int is_double (void) const { return val.is_double_type (); } | |
| 353 | |
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354 int is_function_handle (void) const { return val.is_function_handle (); } |
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355 |
| 5900 | 356 int is_int16 (void) const { return val.is_int16_type (); } |
| 357 | |
| 358 int is_int32 (void) const { return val.is_int32_type (); } | |
| 359 | |
| 360 int is_int64 (void) const { return val.is_int64_type (); } | |
| 361 | |
| 362 int is_int8 (void) const { return val.is_int8_type (); } | |
| 363 | |
| 364 int is_logical (void) const { return val.is_bool_type (); } | |
| 365 | |
| 366 int is_numeric (void) const { return val.is_numeric_type (); } | |
| 367 | |
| 368 int is_single (void) const { return val.is_single_type (); } | |
| 369 | |
| 370 int is_sparse (void) const { return val.is_sparse_type (); } | |
| 371 | |
| 372 int is_struct (void) const { return val.is_map (); } | |
| 373 | |
| 374 int is_uint16 (void) const { return val.is_uint16_type (); } | |
| 375 | |
| 6069 | 376 int is_uint32 (void) const { return val.is_uint32_type (); } |
| 377 | |
| 378 int is_uint64 (void) const { return val.is_uint64_type (); } | |
| 379 | |
| 380 int is_uint8 (void) const { return val.is_uint8_type (); } | |
| 5900 | 381 |
| 382 int is_range (void) const { return val.is_range (); } | |
| 383 | |
| 384 int is_real_type (void) const { return val.is_real_type (); } | |
| 385 | |
| 386 int is_logical_scalar_true (void) const | |
| 387 { | |
| 388 return (is_logical_scalar () && val.is_true ()); | |
| 389 } | |
| 390 | |
| 6686 | 391 mwSize get_m (void) const { return val.rows (); } |
| 392 | |
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393 mwSize get_n (void) const |
| 6187 | 394 { |
| 6686 | 395 mwSize n = 1; |
| 6187 | 396 |
| 397 // Force dims and ndims to be cached. | |
| 398 get_dimensions(); | |
| 399 | |
| 6686 | 400 for (mwIndex i = ndims - 1; i > 0; i--) |
| 6187 | 401 n *= dims[i]; |
| 402 | |
| 403 return n; | |
| 404 } | |
| 5900 | 405 |
| 6686 | 406 mwSize *get_dimensions (void) const |
| 5900 | 407 { |
| 408 if (! dims) | |
| 409 { | |
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410 ndims = val.ndims (); |
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411 |
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412 dims = static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))); |
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413 |
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414 dim_vector dv = val.dims (); |
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415 |
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416 for (mwIndex i = 0; i < ndims; i++) |
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417 dims[i] = dv(i); |
| 5900 | 418 } |
| 419 | |
| 420 return dims; | |
| 421 } | |
| 422 | |
| 6686 | 423 mwSize get_number_of_dimensions (void) const |
| 5900 | 424 { |
| 6332 | 425 // Force dims and ndims to be cached. |
| 426 get_dimensions (); | |
| 5900 | 427 |
| 428 return ndims; | |
| 429 } | |
| 430 | |
| 6686 | 431 void set_m (mwSize /*m*/) { request_mutation (); } |
| 432 | |
| 433 void set_n (mwSize /*n*/) { request_mutation (); } | |
| 434 | |
| 435 void set_dimensions (mwSize */*dims_arg*/, mwSize /*ndims_arg*/) | |
| 5900 | 436 { |
| 6400 | 437 request_mutation (); |
| 5900 | 438 } |
| 439 | |
| 6686 | 440 mwSize get_number_of_elements (void) const { return val.numel (); } |
| 5900 | 441 |
| 442 int is_empty (void) const { return val.is_empty (); } | |
| 443 | |
| 444 mxClassID get_class_id (void) const | |
| 445 { | |
| 446 id = mxUNKNOWN_CLASS; | |
| 447 | |
| 448 std::string cn = val.class_name (); | |
| 449 | |
| 450 if (cn == "cell") | |
| 451 id = mxCELL_CLASS; | |
| 452 else if (cn == "struct") | |
| 453 id = mxSTRUCT_CLASS; | |
| 454 else if (cn == "logical") | |
| 455 id = mxLOGICAL_CLASS; | |
| 456 else if (cn == "char") | |
| 457 id = mxCHAR_CLASS; | |
| 458 else if (cn == "double") | |
| 459 id = mxDOUBLE_CLASS; | |
| 460 else if (cn == "single") | |
| 461 id = mxSINGLE_CLASS; | |
| 462 else if (cn == "int8") | |
| 463 id = mxINT8_CLASS; | |
| 464 else if (cn == "uint8") | |
| 465 id = mxUINT8_CLASS; | |
| 466 else if (cn == "int16") | |
| 467 id = mxINT16_CLASS; | |
| 468 else if (cn == "uint16") | |
| 469 id = mxUINT16_CLASS; | |
| 470 else if (cn == "int32") | |
| 471 id = mxINT32_CLASS; | |
| 472 else if (cn == "uint32") | |
| 473 id = mxUINT32_CLASS; | |
| 474 else if (cn == "int64") | |
| 475 id = mxINT64_CLASS; | |
| 476 else if (cn == "uint64") | |
| 477 id = mxUINT64_CLASS; | |
| 6218 | 478 else if (cn == "function_handle") |
| 5900 | 479 id = mxFUNCTION_CLASS; |
| 480 | |
| 481 return id; | |
| 482 } | |
| 483 | |
| 484 const char *get_class_name (void) const | |
| 485 { | |
| 486 if (! class_name) | |
| 487 { | |
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488 std::string s = val.class_name (); |
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489 class_name = strsave (s.c_str ()); |
| 5900 | 490 } |
| 491 | |
| 492 return class_name; | |
| 493 } | |
| 494 | |
| 495 // Not allowed. | |
| 6400 | 496 void set_class_name (const char */*name_arg*/) { request_mutation (); } |
| 5900 | 497 |
| 6686 | 498 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 499 { |
| 500 request_mutation (); | |
| 501 return 0; | |
| 502 } | |
| 503 | |
| 504 // Not allowed. | |
| 6686 | 505 void set_cell (mwIndex /*idx*/, mxArray */*val*/) { request_mutation (); } |
| 5900 | 506 |
| 6332 | 507 double get_scalar (void) const { return val.scalar_value (true); } |
| 508 | |
| 5900 | 509 void *get_data (void) const |
| 510 { | |
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511 void *retval = val.mex_get_data (); |
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512 |
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513 if (retval) |
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514 maybe_mark_foreign (retval); |
| 5900 | 515 else |
| 516 request_mutation (); | |
| 517 | |
| 518 return retval; | |
| 519 } | |
| 520 | |
| 521 void *get_imag_data (void) const | |
| 522 { | |
| 523 void *retval = 0; | |
| 524 | |
| 525 if (is_numeric () && is_real_type ()) | |
| 526 retval = 0; | |
| 527 else | |
| 528 request_mutation (); | |
| 529 | |
| 530 return retval; | |
| 531 } | |
| 532 | |
| 533 // Not allowed. | |
| 6400 | 534 void set_data (void */*pr*/) { request_mutation (); } |
| 5900 | 535 |
| 536 // Not allowed. | |
| 6400 | 537 void set_imag_data (void */*pi*/) { request_mutation (); } |
| 5900 | 538 |
| 6686 | 539 mwIndex *get_ir (void) const |
| 5900 | 540 { |
| 7179 | 541 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_ir ())); |
| 5900 | 542 } |
| 543 | |
| 6686 | 544 mwIndex *get_jc (void) const |
| 5900 | 545 { |
| 7179 | 546 return static_cast<mwIndex *> (maybe_mark_foreign (val.mex_get_jc ())); |
| 5900 | 547 } |
| 548 | |
| 6686 | 549 mwSize get_nzmax (void) const { return val.nzmax (); } |
| 5900 | 550 |
| 551 // Not allowed. | |
| 6686 | 552 void set_ir (mwIndex */*ir*/) { request_mutation (); } |
| 5900 | 553 |
| 554 // Not allowed. | |
| 6686 | 555 void set_jc (mwIndex */*jc*/) { request_mutation (); } |
| 5900 | 556 |
| 557 // Not allowed. | |
| 6686 | 558 void set_nzmax (mwSize /*nzmax*/) { request_mutation (); } |
| 5900 | 559 |
| 560 // Not allowed. | |
| 561 int add_field (const char */*key*/) | |
| 562 { | |
| 6400 | 563 request_mutation (); |
| 564 return 0; | |
| 5900 | 565 } |
| 566 | |
| 567 // Not allowed. | |
| 6400 | 568 void remove_field (int /*key_num*/) { request_mutation (); } |
| 5900 | 569 |
| 6686 | 570 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 571 { |
| 572 request_mutation (); | |
| 573 return 0; | |
| 574 } | |
| 575 | |
| 576 // Not allowed. | |
| 6686 | 577 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 578 { |
| 6400 | 579 request_mutation (); |
| 5900 | 580 } |
| 581 | |
| 582 int get_number_of_fields (void) const { return val.nfields (); } | |
| 583 | |
| 584 const char *get_field_name_by_number (int /*key_num*/) const | |
| 585 { | |
| 586 request_mutation (); | |
| 587 return 0; | |
| 588 } | |
| 589 | |
| 590 int get_field_number (const char */*key*/) const | |
| 591 { | |
| 592 request_mutation (); | |
| 593 return 0; | |
| 594 } | |
| 595 | |
| 6686 | 596 int get_string (char *buf, mwSize buflen) const |
| 5900 | 597 { |
| 598 int retval = 1; | |
| 599 | |
| 6686 | 600 mwSize nel = get_number_of_elements (); |
| 5900 | 601 |
| 602 if (val.is_string () && nel < buflen) | |
| 603 { | |
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604 charNDArray tmp = val.char_array_value (); |
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605 |
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606 const char *p = tmp.data (); |
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607 |
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608 for (mwIndex i = 0; i < nel; i++) |
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609 buf[i] = p[i]; |
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610 |
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611 buf[nel] = 0; |
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612 |
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613 retval = 0; |
| 5900 | 614 } |
| 615 | |
| 616 return retval; | |
| 617 } | |
| 618 | |
| 619 char *array_to_string (void) const | |
| 620 { | |
| 621 // FIXME -- this is suposed to handle multi-byte character | |
| 622 // strings. | |
| 623 | |
| 624 char *buf = 0; | |
| 625 | |
| 626 if (val.is_string ()) | |
| 627 { | |
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628 mwSize nel = get_number_of_elements (); |
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629 |
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630 buf = static_cast<char *> (malloc (nel + 1)); |
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631 |
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632 if (buf) |
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633 { |
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634 charNDArray tmp = val.char_array_value (); |
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635 |
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636 const char *p = tmp.data (); |
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637 |
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638 for (mwIndex i = 0; i < nel; i++) |
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639 buf[i] = p[i]; |
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640 |
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641 buf[nel] = '\0'; |
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642 } |
| 5900 | 643 } |
| 644 | |
| 645 return buf; | |
| 646 } | |
| 647 | |
| 6686 | 648 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 649 { |
| 650 // Force ndims, dims to be cached. | |
| 651 get_dimensions (); | |
| 652 | |
| 7357 | 653 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 654 } |
| 655 | |
| 6686 | 656 size_t get_element_size (void) const |
| 5900 | 657 { |
| 658 // Force id to be cached. | |
| 659 get_class_id (); | |
| 660 | |
| 661 switch (id) | |
| 662 { | |
| 663 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 664 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 665 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 666 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 667 case mxDOUBLE_CLASS: return sizeof (double); | |
| 668 case mxSINGLE_CLASS: return sizeof (float); | |
| 669 case mxINT8_CLASS: return 1; | |
| 670 case mxUINT8_CLASS: return 1; | |
| 671 case mxINT16_CLASS: return 2; | |
| 672 case mxUINT16_CLASS: return 2; | |
| 673 case mxINT32_CLASS: return 4; | |
| 674 case mxUINT32_CLASS: return 4; | |
| 675 case mxINT64_CLASS: return 8; | |
| 676 case mxUINT64_CLASS: return 8; | |
| 677 case mxFUNCTION_CLASS: return 0; | |
| 678 default: return 0; | |
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679 } |
| 5900 | 680 } |
| 681 | |
| 682 bool mutation_needed (void) const { return mutate_flag; } | |
| 683 | |
| 684 void request_mutation (void) const | |
| 685 { | |
| 686 if (mutate_flag) | |
| 687 panic_impossible (); | |
| 688 | |
| 689 mutate_flag = true; | |
| 690 } | |
| 691 | |
| 692 mxArray *mutate (void) const { return val.as_mxArray (); } | |
| 693 | |
| 694 protected: | |
| 695 | |
| 5907 | 696 octave_value as_octave_value (void) const { return val; } |
| 697 | |
| 5900 | 698 mxArray_octave_value (const mxArray_octave_value& arg) |
| 699 : mxArray_base (arg), val (arg.val), mutate_flag (arg.mutate_flag), | |
| 700 id (arg.id), class_name (strsave (arg.class_name)), ndims (arg.ndims), | |
| 6686 | 701 dims (ndims > 0 ? static_cast<mwSize *> (malloc (ndims * sizeof (mwSize))) : 0) |
| 5900 | 702 { |
| 703 if (dims) | |
| 704 { | |
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705 for (mwIndex i = 0; i < ndims; i++) |
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706 dims[i] = arg.dims[i]; |
| 5900 | 707 } |
| 708 } | |
| 709 | |
| 710 private: | |
| 711 | |
| 712 octave_value val; | |
| 713 | |
| 714 mutable bool mutate_flag; | |
| 715 | |
| 716 // Caching these does not cost much or lead to much duplicated | |
| 717 // code. For other things, we just request mutation to a | |
| 718 // Matlab-style mxArray object. | |
| 719 | |
| 720 mutable mxClassID id; | |
| 721 mutable char *class_name; | |
| 6686 | 722 mutable mwSize ndims; |
| 723 mutable mwSize *dims; | |
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724 |
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725 // No assignment! FIXME -- should this be implemented? Note that we |
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726 // do have a copy constructor. |
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727 |
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728 mxArray_octave_value& operator = (const mxArray_octave_value&); |
| 5900 | 729 }; |
| 730 | |
| 731 // The base class for the Matlab-style representation, used to handle | |
| 732 // things that are common to all Matlab-style objects. | |
| 733 | |
| 734 class mxArray_matlab : public mxArray_base | |
| 735 { | |
| 736 protected: | |
| 737 | |
| 738 mxArray_matlab (mxClassID id_arg = mxUNKNOWN_CLASS) | |
| 739 : mxArray_base (), class_name (0), id (id_arg), ndims (0), dims (0) { } | |
| 740 | |
| 6686 | 741 mxArray_matlab (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 742 : mxArray_base (), class_name (0), id (id_arg), |
| 743 ndims (ndims_arg < 2 ? 2 : ndims_arg), | |
| 6686 | 744 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 745 { |
| 746 if (ndims_arg < 2) | |
| 747 { | |
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748 dims[0] = 1; |
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749 dims[1] = 1; |
| 5900 | 750 } |
| 751 | |
| 6686 | 752 for (mwIndex i = 0; i < ndims_arg; i++) |
| 5900 | 753 dims[i] = dims_arg[i]; |
| 754 | |
| 6686 | 755 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 756 { |
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757 if (dims[i] == 1) |
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758 ndims--; |
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759 else |
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760 break; |
| 5900 | 761 } |
| 762 } | |
| 763 | |
| 764 mxArray_matlab (mxClassID id_arg, const dim_vector& dv) | |
| 765 : mxArray_base (), class_name (0), id (id_arg), | |
| 766 ndims (dv.length ()), | |
| 6686 | 767 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 768 { |
| 6686 | 769 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 770 dims[i] = dv(i); |
| 771 | |
| 6686 | 772 for (mwIndex i = ndims - 1; i > 1; i--) |
| 5900 | 773 { |
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774 if (dims[i] == 1) |
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775 ndims--; |
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776 else |
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777 break; |
| 5900 | 778 } |
| 779 } | |
| 780 | |
| 6686 | 781 mxArray_matlab (mxClassID id_arg, mwSize m, mwSize n) |
| 5900 | 782 : mxArray_base (), class_name (0), id (id_arg), ndims (2), |
| 6686 | 783 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 784 { |
| 785 dims[0] = m; | |
| 786 dims[1] = n; | |
| 787 } | |
| 788 | |
| 789 public: | |
| 790 | |
| 791 ~mxArray_matlab (void) | |
| 792 { | |
| 793 mxFree (class_name); | |
| 794 mxFree (dims); | |
| 795 } | |
| 796 | |
| 797 int is_cell (void) const { return id == mxCELL_CLASS; } | |
| 798 | |
| 799 int is_char (void) const { return id == mxCHAR_CLASS; } | |
| 800 | |
| 801 int is_complex (void) const { return 0; } | |
| 802 | |
| 803 int is_double (void) const { return id == mxDOUBLE_CLASS; } | |
| 804 | |
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805 int is_function_handle (void) const { return id == mxFUNCTION_CLASS; } |
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806 |
| 5900 | 807 int is_int16 (void) const { return id == mxINT16_CLASS; } |
| 808 | |
| 809 int is_int32 (void) const { return id == mxINT32_CLASS; } | |
| 810 | |
| 811 int is_int64 (void) const { return id == mxINT64_CLASS; } | |
| 812 | |
| 813 int is_int8 (void) const { return id == mxINT8_CLASS; } | |
| 814 | |
| 815 int is_logical (void) const { return id == mxLOGICAL_CLASS; } | |
| 816 | |
| 817 int is_numeric (void) const | |
| 818 { | |
| 819 return (id == mxDOUBLE_CLASS || id == mxSINGLE_CLASS | |
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820 || id == mxINT8_CLASS || id == mxUINT8_CLASS |
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821 || id == mxINT16_CLASS || id == mxUINT16_CLASS |
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822 || id == mxINT32_CLASS || id == mxUINT32_CLASS |
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823 || id == mxINT64_CLASS || id == mxUINT64_CLASS); |
| 5900 | 824 } |
| 825 | |
| 826 int is_single (void) const { return id == mxSINGLE_CLASS; } | |
| 827 | |
| 828 int is_sparse (void) const { return 0; } | |
| 829 | |
| 830 int is_struct (void) const { return id == mxSTRUCT_CLASS; } | |
| 831 | |
| 832 int is_uint16 (void) const { return id == mxUINT16_CLASS; } | |
| 833 | |
| 834 int is_uint32 (void) const { return id == mxUINT32_CLASS; } | |
| 835 | |
| 836 int is_uint64 (void) const { return id == mxUINT64_CLASS; } | |
| 837 | |
| 838 int is_uint8 (void) const { return id == mxUINT8_CLASS; } | |
| 839 | |
| 840 int is_logical_scalar_true (void) const | |
| 841 { | |
| 842 return (is_logical_scalar () | |
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843 && static_cast<mxLogical *> (get_data ())[0] != 0); |
| 5900 | 844 } |
| 845 | |
| 6686 | 846 mwSize get_m (void) const { return dims[0]; } |
| 847 | |
| 848 mwSize get_n (void) const | |
| 6187 | 849 { |
| 6686 | 850 mwSize n = 1; |
| 851 | |
| 852 for (mwSize i = ndims - 1 ; i > 0 ; i--) | |
| 6187 | 853 n *= dims[i]; |
| 854 | |
| 855 return n; | |
| 856 } | |
| 5900 | 857 |
| 6686 | 858 mwSize *get_dimensions (void) const { return dims; } |
| 859 | |
| 860 mwSize get_number_of_dimensions (void) const { return ndims; } | |
| 861 | |
| 862 void set_m (mwSize m) { dims[0] = m; } | |
| 863 | |
| 864 void set_n (mwSize n) { dims[1] = n; } | |
| 865 | |
| 866 void set_dimensions (mwSize *dims_arg, mwSize ndims_arg) | |
| 5900 | 867 { |
| 868 dims = dims_arg; | |
| 869 ndims = ndims_arg; | |
| 870 } | |
| 871 | |
| 6686 | 872 mwSize get_number_of_elements (void) const |
| 5900 | 873 { |
| 6686 | 874 mwSize retval = dims[0]; |
| 875 | |
| 876 for (mwIndex i = 1; i < ndims; i++) | |
| 5900 | 877 retval *= dims[i]; |
| 878 | |
| 879 return retval; | |
| 880 } | |
| 881 | |
| 882 int is_empty (void) const { return get_number_of_elements () == 0; } | |
| 883 | |
| 884 mxClassID get_class_id (void) const { return id; } | |
| 885 | |
| 886 const char *get_class_name (void) const | |
| 887 { | |
| 888 switch (id) | |
| 889 { | |
| 890 case mxCELL_CLASS: return "cell"; | |
| 891 case mxSTRUCT_CLASS: return "struct"; | |
| 892 case mxLOGICAL_CLASS: return "logical"; | |
| 893 case mxCHAR_CLASS: return "char"; | |
| 894 case mxDOUBLE_CLASS: return "double"; | |
| 895 case mxSINGLE_CLASS: return "single"; | |
| 896 case mxINT8_CLASS: return "int8"; | |
| 897 case mxUINT8_CLASS: return "uint8"; | |
| 898 case mxINT16_CLASS: return "int16"; | |
| 899 case mxUINT16_CLASS: return "uint16"; | |
| 900 case mxINT32_CLASS: return "int32"; | |
| 901 case mxUINT32_CLASS: return "uint32"; | |
| 902 case mxINT64_CLASS: return "int64"; | |
| 903 case mxUINT64_CLASS: return "uint64"; | |
| 6218 | 904 case mxFUNCTION_CLASS: return "function_handle"; |
| 5900 | 905 default: return "unknown"; |
| 906 } | |
| 907 } | |
| 908 | |
| 909 void set_class_name (const char *name_arg) | |
| 910 { | |
| 911 mxFree (class_name); | |
| 912 class_name = static_cast<char *> (malloc (strlen (name_arg) + 1)); | |
| 913 strcpy (class_name, name_arg); | |
| 914 } | |
| 915 | |
| 6686 | 916 mxArray *get_cell (mwIndex /*idx*/) const |
| 5900 | 917 { |
| 918 invalid_type_error (); | |
| 919 return 0; | |
| 920 } | |
| 921 | |
| 6686 | 922 void set_cell (mwIndex /*idx*/, mxArray */*val*/) |
| 5900 | 923 { |
| 924 invalid_type_error (); | |
| 925 } | |
| 926 | |
| 6332 | 927 double get_scalar (void) const |
| 928 { | |
| 929 invalid_type_error (); | |
| 930 return 0; | |
| 931 } | |
| 932 | |
| 5900 | 933 void *get_data (void) const |
| 934 { | |
| 935 invalid_type_error (); | |
| 936 return 0; | |
| 937 } | |
| 938 | |
| 939 void *get_imag_data (void) const | |
| 940 { | |
| 941 invalid_type_error (); | |
| 942 return 0; | |
| 943 } | |
| 944 | |
| 945 void set_data (void */*pr*/) | |
| 946 { | |
| 947 invalid_type_error (); | |
| 948 } | |
| 949 | |
| 950 void set_imag_data (void */*pi*/) | |
| 951 { | |
| 952 invalid_type_error (); | |
| 953 } | |
| 954 | |
| 6686 | 955 mwIndex *get_ir (void) const |
| 5900 | 956 { |
| 957 invalid_type_error (); | |
| 958 return 0; | |
| 959 } | |
| 960 | |
| 6686 | 961 mwIndex *get_jc (void) const |
| 5900 | 962 { |
| 963 invalid_type_error (); | |
| 964 return 0; | |
| 965 } | |
| 966 | |
| 6686 | 967 mwSize get_nzmax (void) const |
| 5900 | 968 { |
| 969 invalid_type_error (); | |
| 970 return 0; | |
| 971 } | |
| 972 | |
| 6686 | 973 void set_ir (mwIndex */*ir*/) |
| 5900 | 974 { |
| 975 invalid_type_error (); | |
| 976 } | |
| 977 | |
| 6686 | 978 void set_jc (mwIndex */*jc*/) |
| 5900 | 979 { |
| 980 invalid_type_error (); | |
| 981 } | |
| 982 | |
| 6686 | 983 void set_nzmax (mwSize /*nzmax*/) |
| 5900 | 984 { |
| 985 invalid_type_error (); | |
| 986 } | |
| 987 | |
| 988 int add_field (const char */*key*/) | |
| 989 { | |
| 990 invalid_type_error (); | |
| 991 return -1; | |
| 992 } | |
| 993 | |
| 994 void remove_field (int /*key_num*/) | |
| 995 { | |
| 996 invalid_type_error (); | |
| 997 } | |
| 998 | |
| 6686 | 999 mxArray *get_field_by_number (mwIndex /*index*/, int /*key_num*/) const |
| 5900 | 1000 { |
| 1001 invalid_type_error (); | |
| 1002 return 0; | |
| 1003 } | |
| 1004 | |
| 6686 | 1005 void set_field_by_number (mwIndex /*index*/, int /*key_num*/, mxArray */*val*/) |
| 5900 | 1006 { |
| 1007 invalid_type_error (); | |
| 1008 } | |
| 1009 | |
| 1010 int get_number_of_fields (void) const | |
| 1011 { | |
| 1012 invalid_type_error (); | |
| 1013 return 0; | |
| 1014 } | |
| 1015 | |
| 1016 const char *get_field_name_by_number (int /*key_num*/) const | |
| 1017 { | |
| 1018 invalid_type_error (); | |
| 1019 return 0; | |
| 1020 } | |
| 1021 | |
| 1022 int get_field_number (const char */*key*/) const | |
| 1023 { | |
| 1024 return -1; | |
| 1025 } | |
| 1026 | |
| 6686 | 1027 int get_string (char */*buf*/, mwSize /*buflen*/) const |
| 5900 | 1028 { |
| 1029 invalid_type_error (); | |
| 1030 return 0; | |
| 1031 } | |
| 1032 | |
| 1033 char *array_to_string (void) const | |
| 1034 { | |
| 1035 invalid_type_error (); | |
| 1036 return 0; | |
| 1037 } | |
| 1038 | |
| 6686 | 1039 mwIndex calc_single_subscript (mwSize nsubs, mwIndex *subs) const |
| 5900 | 1040 { |
| 7357 | 1041 return calc_single_subscript_internal (ndims, dims, nsubs, subs); |
| 5900 | 1042 } |
| 1043 | |
| 6686 | 1044 size_t get_element_size (void) const |
| 5900 | 1045 { |
| 1046 switch (id) | |
| 1047 { | |
| 1048 case mxCELL_CLASS: return sizeof (mxArray *); | |
| 1049 case mxSTRUCT_CLASS: return sizeof (mxArray *); | |
| 1050 case mxLOGICAL_CLASS: return sizeof (mxLogical); | |
| 1051 case mxCHAR_CLASS: return sizeof (mxChar); | |
| 1052 case mxDOUBLE_CLASS: return sizeof (double); | |
| 1053 case mxSINGLE_CLASS: return sizeof (float); | |
| 1054 case mxINT8_CLASS: return 1; | |
| 1055 case mxUINT8_CLASS: return 1; | |
| 1056 case mxINT16_CLASS: return 2; | |
| 1057 case mxUINT16_CLASS: return 2; | |
| 1058 case mxINT32_CLASS: return 4; | |
| 1059 case mxUINT32_CLASS: return 4; | |
| 1060 case mxINT64_CLASS: return 8; | |
| 1061 case mxUINT64_CLASS: return 8; | |
| 1062 case mxFUNCTION_CLASS: return 0; | |
| 1063 default: return 0; | |
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1064 } |
| 5900 | 1065 } |
| 1066 | |
| 1067 protected: | |
| 1068 | |
| 1069 mxArray_matlab (const mxArray_matlab& val) | |
| 1070 : mxArray_base (val), class_name (strsave (val.class_name)), | |
| 1071 id (val.id), ndims (val.ndims), | |
| 6686 | 1072 dims (static_cast<mwSize *> (malloc (ndims * sizeof (mwSize)))) |
| 5900 | 1073 { |
| 6686 | 1074 for (mwIndex i = 0; i < ndims; i++) |
| 5900 | 1075 dims[i] = val.dims[i]; |
| 1076 } | |
| 1077 | |
| 1078 dim_vector | |
| 1079 dims_to_dim_vector (void) const | |
| 1080 { | |
| 6686 | 1081 mwSize nd = get_number_of_dimensions (); |
| 1082 | |
| 1083 mwSize *d = get_dimensions (); | |
| 5900 | 1084 |
| 1085 dim_vector dv; | |
| 1086 dv.resize (nd); | |
| 1087 | |
| 6686 | 1088 for (mwIndex i = 0; i < nd; i++) |
| 5900 | 1089 dv(i) = d[i]; |
| 1090 | |
| 1091 return dv; | |
| 1092 } | |
| 1093 | |
| 1094 private: | |
| 1095 | |
| 1096 char *class_name; | |
| 1097 | |
| 1098 mxClassID id; | |
| 1099 | |
| 6686 | 1100 mwSize ndims; |
| 1101 mwSize *dims; | |
| 5900 | 1102 |
| 1103 void invalid_type_error (void) const | |
| 1104 { | |
| 1105 error ("invalid type for operation"); | |
| 1106 } | |
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1107 |
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1108 // No assignment! FIXME -- should this be implemented? Note that we |
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1109 // do have a copy constructor. |
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1110 |
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1111 mxArray_matlab& operator = (const mxArray_matlab&); |
| 5900 | 1112 }; |
| 1113 | |
| 1114 // Matlab-style numeric, character, and logical data. | |
| 1115 | |
| 1116 class mxArray_number : public mxArray_matlab | |
| 1117 { | |
| 1118 public: | |
| 1119 | |
| 6686 | 1120 mxArray_number (mxClassID id_arg, mwSize ndims_arg, const mwSize *dims_arg, |
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1121 mxComplexity flag = mxREAL) |
| 5900 | 1122 : mxArray_matlab (id_arg, ndims_arg, dims_arg), |
| 1123 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1124 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1125 | |
| 1126 mxArray_number (mxClassID id_arg, const dim_vector& dv, | |
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1127 mxComplexity flag = mxREAL) |
| 5900 | 1128 : mxArray_matlab (id_arg, dv), |
| 1129 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1130 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1131 | |
| 6686 | 1132 mxArray_number (mxClassID id_arg, mwSize m, mwSize n, mxComplexity flag = mxREAL) |
| 5900 | 1133 : mxArray_matlab (id_arg, m, n), |
| 1134 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1135 pi (flag == mxCOMPLEX ? calloc (get_number_of_elements (), get_element_size ()) : 0) { } | |
| 1136 | |
| 1137 mxArray_number (mxClassID id_arg, double val) | |
| 1138 : mxArray_matlab (id_arg, 1, 1), | |
| 1139 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1140 pi (0) | |
| 1141 { | |
| 1142 double *dpr = static_cast<double *> (pr); | |
| 1143 dpr[0] = val; | |
| 1144 } | |
| 1145 | |
| 1146 mxArray_number (mxClassID id_arg, mxLogical val) | |
| 1147 : mxArray_matlab (id_arg, 1, 1), | |
| 1148 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1149 pi (0) | |
| 1150 { | |
| 1151 mxLogical *lpr = static_cast<mxLogical *> (pr); | |
| 1152 lpr[0] = val; | |
| 1153 } | |
| 1154 | |
| 1155 mxArray_number (const char *str) | |
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1156 : mxArray_matlab (mxCHAR_CLASS, |
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1157 str ? (strlen (str) ? 1 : 0) : 0, |
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1158 str ? strlen (str) : 0), |
| 5900 | 1159 pr (calloc (get_number_of_elements (), get_element_size ())), |
| 1160 pi (0) | |
| 1161 { | |
| 1162 mxChar *cpr = static_cast<mxChar *> (pr); | |
| 6686 | 1163 mwSize nel = get_number_of_elements (); |
| 1164 for (mwIndex i = 0; i < nel; i++) | |
| 5900 | 1165 cpr[i] = str[i]; |
| 1166 } | |
| 1167 | |
| 6686 | 1168 // FIXME?? |
| 6806 | 1169 mxArray_number (mwSize m, const char **str) |
| 5900 | 1170 : mxArray_matlab (mxCHAR_CLASS, m, max_str_len (m, str)), |
| 1171 pr (calloc (get_number_of_elements (), get_element_size ())), | |
| 1172 pi (0) | |
| 1173 { | |
| 1174 mxChar *cpr = static_cast<mxChar *> (pr); | |
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1175 |
| 6686 | 1176 mwSize *dv = get_dimensions (); |
| 1177 | |
| 1178 mwSize nc = dv[1]; | |
| 1179 | |
| 1180 for (mwIndex j = 0; j < m; j++) | |
| 5900 | 1181 { |
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1182 const char *ptr = str[j]; |
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1183 |
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1184 size_t tmp_len = strlen (ptr); |
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1185 |
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1186 for (size_t i = 0; i < tmp_len; i++) |
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1187 cpr[m*i+j] = static_cast<mxChar> (ptr[i]); |
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1188 |
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1189 for (size_t i = tmp_len; i < nc; i++) |
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1190 cpr[m*i+j] = static_cast<mxChar> (' '); |
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1191 } |
| 5900 | 1192 } |
| 1193 | |
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1194 mxArray_number *dup (void) const { return new mxArray_number (*this); } |
| 5900 | 1195 |
| 1196 ~mxArray_number (void) | |
| 1197 { | |
| 1198 mxFree (pr); | |
| 1199 mxFree (pi); | |
| 1200 } | |
| 1201 | |
| 5907 | 1202 int is_complex (void) const { return pi != 0; } |
| 1203 | |
| 6332 | 1204 double get_scalar (void) const |
| 1205 { | |
| 1206 double retval = 0; | |
| 1207 | |
| 1208 switch (get_class_id ()) | |
| 1209 { | |
| 1210 case mxLOGICAL_CLASS: | |
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1211 retval = *(static_cast<bool *> (pr)); |
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1212 break; |
| 6332 | 1213 |
| 1214 case mxCHAR_CLASS: | |
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1215 retval = *(static_cast<mxChar *> (pr)); |
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1216 break; |
| 6332 | 1217 |
| 1218 case mxSINGLE_CLASS: | |
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1219 retval = *(static_cast<float *> (pr)); |
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1220 break; |
| 6332 | 1221 |
| 1222 case mxDOUBLE_CLASS: | |
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1223 retval = *(static_cast<double *> (pr)); |
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|
1224 break; |
| 6332 | 1225 |
| 1226 case mxINT8_CLASS: | |
|
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1227 retval = *(static_cast<int8_t *> (pr)); |
|
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|
1228 break; |
| 6332 | 1229 |
| 1230 case mxUINT8_CLASS: | |
|
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|
1231 retval = *(static_cast<uint8_t *> (pr)); |
|
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|
1232 break; |
| 6332 | 1233 |
| 1234 case mxINT16_CLASS: | |
|
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|
1235 retval = *(static_cast<int16_t *> (pr)); |
|
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|
1236 break; |
| 6332 | 1237 |
| 1238 case mxUINT16_CLASS: | |
|
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|
1239 retval = *(static_cast<uint16_t *> (pr)); |
|
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untabify src C++ source files
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|
1240 break; |
| 6332 | 1241 |
| 1242 case mxINT32_CLASS: | |
|
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|
1243 retval = *(static_cast<int32_t *> (pr)); |
|
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untabify src C++ source files
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|
1244 break; |
| 6332 | 1245 |
| 1246 case mxUINT32_CLASS: | |
|
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|
1247 retval = *(static_cast<uint32_t *> (pr)); |
|
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untabify src C++ source files
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|
1248 break; |
| 6332 | 1249 |
| 1250 case mxINT64_CLASS: | |
|
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|
1251 retval = *(static_cast<int64_t *> (pr)); |
|
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untabify src C++ source files
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|
1252 break; |
| 6332 | 1253 |
| 1254 case mxUINT64_CLASS: | |
|
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|
1255 retval = *(static_cast<uint64_t *> (pr)); |
|
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untabify src C++ source files
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|
1256 break; |
| 6332 | 1257 |
| 1258 default: | |
|
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|
1259 panic_impossible (); |
| 6332 | 1260 } |
| 1261 | |
| 1262 return retval; | |
| 1263 } | |
| 1264 | |
| 5907 | 1265 void *get_data (void) const { return pr; } |
| 1266 | |
| 1267 void *get_imag_data (void) const { return pi; } | |
| 1268 | |
| 1269 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1270 | |
| 1271 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1272 | |
| 6686 | 1273 int get_string (char *buf, mwSize buflen) const |
| 5907 | 1274 { |
| 1275 int retval = 1; | |
| 1276 | |
| 6686 | 1277 mwSize nel = get_number_of_elements (); |
| 6493 | 1278 |
| 1279 if (nel < buflen) | |
| 5907 | 1280 { |
|
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untabify src C++ source files
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|
1281 mxChar *ptr = static_cast<mxChar *> (pr); |
|
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|
1282 |
|
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|
1283 for (mwIndex i = 0; i < nel; i++) |
|
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|
1284 buf[i] = static_cast<char> (ptr[i]); |
|
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|
1285 |
|
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|
1286 buf[nel] = 0; |
| 5907 | 1287 } |
| 1288 | |
| 1289 return retval; | |
| 1290 } | |
| 1291 | |
| 1292 char *array_to_string (void) const | |
| 1293 { | |
| 1294 // FIXME -- this is suposed to handle multi-byte character | |
| 1295 // strings. | |
| 1296 | |
| 6686 | 1297 mwSize nel = get_number_of_elements (); |
| 5907 | 1298 |
| 1299 char *buf = static_cast<char *> (malloc (nel + 1)); | |
| 1300 | |
| 1301 if (buf) | |
| 1302 { | |
|
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|
1303 mxChar *ptr = static_cast<mxChar *> (pr); |
|
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|
1304 |
|
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|
1305 for (mwIndex i = 0; i < nel; i++) |
|
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|
1306 buf[i] = static_cast<char> (ptr[i]); |
|
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|
1307 |
|
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|
1308 buf[nel] = '\0'; |
| 5907 | 1309 } |
| 1310 | |
| 1311 return buf; | |
| 1312 } | |
| 1313 | |
| 1314 protected: | |
| 1315 | |
| 5900 | 1316 template <typename ELT_T, typename ARRAY_T, typename ARRAY_ELT_T> |
| 1317 octave_value | |
| 1318 int_to_ov (const dim_vector& dv) const | |
| 1319 { | |
| 1320 octave_value retval; | |
| 1321 | |
| 6686 | 1322 mwSize nel = get_number_of_elements (); |
| 5900 | 1323 |
| 1324 ELT_T *ppr = static_cast<ELT_T *> (pr); | |
| 1325 | |
| 1326 if (pi) | |
| 1327 error ("complex integer types are not supported"); | |
| 1328 else | |
| 1329 { | |
|
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1330 ARRAY_T val (dv); |
|
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1331 |
|
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1332 ARRAY_ELT_T *ptr = val.fortran_vec (); |
|
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|
1333 |
|
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|
1334 for (mwIndex i = 0; i < nel; i++) |
|
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|
1335 ptr[i] = ppr[i]; |
|
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1336 |
|
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|
1337 retval = val; |
| 5900 | 1338 } |
| 1339 | |
| 1340 return retval; | |
| 1341 } | |
| 1342 | |
| 1343 octave_value as_octave_value (void) const | |
| 1344 { | |
| 1345 octave_value retval; | |
| 1346 | |
| 1347 dim_vector dv = dims_to_dim_vector (); | |
| 1348 | |
| 1349 switch (get_class_id ()) | |
| 1350 { | |
| 1351 case mxLOGICAL_CLASS: | |
|
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1352 retval = int_to_ov<bool, boolNDArray, bool> (dv); |
|
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|
1353 break; |
| 5900 | 1354 |
| 1355 case mxCHAR_CLASS: | |
|
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|
1356 { |
|
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|
1357 mwSize nel = get_number_of_elements (); |
|
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|
1358 |
|
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|
1359 mxChar *ppr = static_cast<mxChar *> (pr); |
|
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|
1360 |
|
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|
1361 charNDArray val (dv); |
|
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|
1362 |
|
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|
1363 char *ptr = val.fortran_vec (); |
|
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|
1364 |
|
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|
1365 for (mwIndex i = 0; i < nel; i++) |
|
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1366 ptr[i] = static_cast<char> (ppr[i]); |
|
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|
1367 |
|
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|
1368 retval = val; |
|
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|
1369 } |
|
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|
1370 break; |
| 5900 | 1371 |
| 1372 case mxSINGLE_CLASS: | |
|
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|
1373 { |
|
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|
1374 mwSize nel = get_number_of_elements (); |
|
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|
1375 |
|
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|
1376 float *ppr = static_cast<float *> (pr); |
|
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|
1377 |
|
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|
1378 if (pi) |
|
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1379 { |
|
11132
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Gunnar Farneback <gunnar@lysator.liu.se>
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11100
diff
changeset
|
1380 FloatComplexNDArray val (dv); |
|
6ed521ed2d6a
Stop converting single valued output from mex files to doubles.
Gunnar Farneback <gunnar@lysator.liu.se>
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11100
diff
changeset
|
1381 |
|
6ed521ed2d6a
Stop converting single valued output from mex files to doubles.
Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1382 FloatComplex *ptr = val.fortran_vec (); |
|
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|
1383 |
|
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|
1384 float *ppi = static_cast<float *> (pi); |
|
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|
1385 |
|
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|
1386 for (mwIndex i = 0; i < nel; i++) |
|
11132
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Stop converting single valued output from mex files to doubles.
Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1387 ptr[i] = FloatComplex (ppr[i], ppi[i]); |
|
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|
1388 |
|
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|
1389 retval = val; |
|
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|
1390 } |
|
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|
1391 else |
|
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|
1392 { |
|
11132
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Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1393 FloatNDArray val (dv); |
|
6ed521ed2d6a
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Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1394 |
|
6ed521ed2d6a
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Gunnar Farneback <gunnar@lysator.liu.se>
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diff
changeset
|
1395 float *ptr = val.fortran_vec (); |
|
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1396 |
|
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|
1397 for (mwIndex i = 0; i < nel; i++) |
|
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|
1398 ptr[i] = ppr[i]; |
|
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|
1399 |
|
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1400 retval = val; |
|
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1401 } |
|
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1402 } |
|
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1403 break; |
| 5900 | 1404 |
| 1405 case mxDOUBLE_CLASS: | |
|
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|
1406 { |
|
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1407 mwSize nel = get_number_of_elements (); |
|
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|
1408 |
|
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|
1409 double *ppr = static_cast<double *> (pr); |
|
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|
1410 |
|
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|
1411 if (pi) |
|
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|
1412 { |
|
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|
1413 ComplexNDArray val (dv); |
|
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|
1414 |
|
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1415 Complex *ptr = val.fortran_vec (); |
|
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1416 |
|
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1417 double *ppi = static_cast<double *> (pi); |
|
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|
1418 |
|
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|
1419 for (mwIndex i = 0; i < nel; i++) |
|
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1420 ptr[i] = Complex (ppr[i], ppi[i]); |
|
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1421 |
|
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|
1422 retval = val; |
|
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|
1423 } |
|
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|
1424 else |
|
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|
1425 { |
|
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|
1426 NDArray val (dv); |
|
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|
1427 |
|
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1428 double *ptr = val.fortran_vec (); |
|
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|
1429 |
|
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1430 for (mwIndex i = 0; i < nel; i++) |
|
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|
1431 ptr[i] = ppr[i]; |
|
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|
1432 |
|
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|
1433 retval = val; |
|
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|
1434 } |
|
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|
1435 } |
|
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|
1436 break; |
| 5900 | 1437 |
| 1438 case mxINT8_CLASS: | |
|
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1439 retval = int_to_ov<int8_t, int8NDArray, octave_int8> (dv); |
|
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|
1440 break; |
| 5900 | 1441 |
| 1442 case mxUINT8_CLASS: | |
|
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|
1443 retval = int_to_ov<uint8_t, uint8NDArray, octave_uint8> (dv); |
|
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|
1444 break; |
| 5900 | 1445 |
| 1446 case mxINT16_CLASS: | |
|
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|
1447 retval = int_to_ov<int16_t, int16NDArray, octave_int16> (dv); |
|
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|
1448 break; |
| 5900 | 1449 |
| 1450 case mxUINT16_CLASS: | |
|
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1451 retval = int_to_ov<uint16_t, uint16NDArray, octave_uint16> (dv); |
|
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|
1452 break; |
| 5900 | 1453 |
| 1454 case mxINT32_CLASS: | |
|
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1455 retval = int_to_ov<int32_t, int32NDArray, octave_int32> (dv); |
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|
1456 break; |
| 5900 | 1457 |
| 1458 case mxUINT32_CLASS: | |
|
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1459 retval = int_to_ov<uint32_t, uint32NDArray, octave_uint32> (dv); |
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|
1460 break; |
| 5900 | 1461 |
| 1462 case mxINT64_CLASS: | |
|
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|
1463 retval = int_to_ov<int64_t, int64NDArray, octave_int64> (dv); |
|
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|
1464 break; |
| 5900 | 1465 |
| 1466 case mxUINT64_CLASS: | |
|
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|
1467 retval = int_to_ov<uint64_t, uint64NDArray, octave_uint64> (dv); |
|
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|
1468 break; |
| 5900 | 1469 |
| 1470 default: | |
|
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|
1471 panic_impossible (); |
|
11586
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strip trailing whitespace from source files
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diff
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|
1472 } |
| 5900 | 1473 |
| 1474 return retval; | |
| 1475 } | |
| 1476 | |
| 1477 mxArray_number (const mxArray_number& val) | |
| 1478 : mxArray_matlab (val), | |
| 1479 pr (malloc (get_number_of_elements () * get_element_size ())), | |
| 1480 pi (val.pi ? malloc (get_number_of_elements () * get_element_size ()) : 0) | |
| 1481 { | |
| 5907 | 1482 size_t nbytes = get_number_of_elements () * get_element_size (); |
| 1483 | |
| 1484 if (pr) | |
| 1485 memcpy (pr, val.pr, nbytes); | |
| 5900 | 1486 |
| 1487 if (pi) | |
| 5907 | 1488 memcpy (pi, val.pi, nbytes); |
| 5900 | 1489 } |
| 1490 | |
| 1491 private: | |
| 1492 | |
| 1493 void *pr; | |
| 1494 void *pi; | |
|
12122
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Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1495 |
|
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Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1496 // No assignment! FIXME -- should this be implemented? Note that we |
|
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Explicitly disallow copying in some classes.
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diff
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|
1497 // do have a copy constructor. |
|
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Explicitly disallow copying in some classes.
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|
1498 |
|
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Explicitly disallow copying in some classes.
Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
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diff
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|
1499 mxArray_number& operator = (const mxArray_number&); |
| 5900 | 1500 }; |
| 1501 | |
| 1502 // Matlab-style sparse arrays. | |
| 1503 | |
| 5903 | 1504 class mxArray_sparse : public mxArray_matlab |
| 5900 | 1505 { |
| 1506 public: | |
| 1507 | |
| 1508 mxArray_sparse (mxClassID id_arg, int m, int n, int nzmax_arg, | |
|
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|
1509 mxComplexity flag = mxREAL) |
|
12123
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|
1510 : mxArray_matlab (id_arg, m, n), nzmax (nzmax_arg), |
|
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diff
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|
1511 pr (calloc (nzmax, get_element_size ())), |
|
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|
1512 pi (flag == mxCOMPLEX ? calloc (nzmax, get_element_size ()) : 0), |
|
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diff
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|
1513 ir (static_cast<mwIndex *> (calloc (nzmax, sizeof (mwIndex)))), |
|
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|
1514 jc (static_cast<mwIndex *> (calloc (n + 1, sizeof (mwIndex)))) |
|
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|
1515 { } |
| 5900 | 1516 |
|
11277
7d5351fc575a
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|
1517 mxArray_sparse *dup (void) const { return new mxArray_sparse (*this); } |
| 5900 | 1518 |
| 1519 ~mxArray_sparse (void) | |
| 1520 { | |
| 5903 | 1521 mxFree (pr); |
| 1522 mxFree (pi); | |
| 5900 | 1523 mxFree (ir); |
| 1524 mxFree (jc); | |
| 1525 } | |
| 1526 | |
| 5907 | 1527 int is_complex (void) const { return pi != 0; } |
| 1528 | |
| 1529 int is_sparse (void) const { return 1; } | |
| 1530 | |
| 1531 void *get_data (void) const { return pr; } | |
| 1532 | |
| 1533 void *get_imag_data (void) const { return pi; } | |
| 1534 | |
| 1535 void set_data (void *pr_arg) { pr = pr_arg; } | |
| 1536 | |
| 1537 void set_imag_data (void *pi_arg) { pi = pi_arg; } | |
| 1538 | |
| 6686 | 1539 mwIndex *get_ir (void) const { return ir; } |
| 1540 | |
| 1541 mwIndex *get_jc (void) const { return jc; } | |
| 1542 | |
| 1543 mwSize get_nzmax (void) const { return nzmax; } | |
| 1544 | |
| 1545 void set_ir (mwIndex *ir_arg) { ir = ir_arg; } | |
| 1546 | |
| 1547 void set_jc (mwIndex *jc_arg) { jc = jc_arg; } | |
| 1548 | |
| 1549 void set_nzmax (mwSize nzmax_arg) { nzmax = nzmax_arg; } | |
| 5907 | 1550 |
| 1551 protected: | |
| 1552 | |
| 5900 | 1553 octave_value as_octave_value (void) const |
| 1554 { | |
| 5903 | 1555 octave_value retval; |
| 1556 | |
| 1557 dim_vector dv = dims_to_dim_vector (); | |
| 1558 | |
| 1559 switch (get_class_id ()) | |
| 1560 { | |
| 1561 case mxLOGICAL_CLASS: | |
|
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|
1562 { |
|
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|
1563 bool *ppr = static_cast<bool *> (pr); |
|
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|
1564 |
|
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|
1565 SparseBoolMatrix val (get_m (), get_n (), |
|
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|
1566 static_cast<octave_idx_type> (nzmax)); |
|
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|
1567 |
|
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|
1568 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1569 { |
|
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|
1570 val.xdata(i) = ppr[i]; |
|
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|
1571 val.xridx(i) = ir[i]; |
|
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|
1572 } |
|
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|
1573 |
|
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|
1574 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1575 val.xcidx(i) = jc[i]; |
|
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|
1576 |
|
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|
1577 retval = val; |
|
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|
1578 } |
|
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|
1579 break; |
| 5903 | 1580 |
| 1581 case mxSINGLE_CLASS: | |
|
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|
1582 error ("single precision sparse data type not supported"); |
|
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|
1583 break; |
| 5903 | 1584 |
| 1585 case mxDOUBLE_CLASS: | |
|
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|
1586 { |
|
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|
1587 if (pi) |
|
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|
1588 { |
|
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|
1589 double *ppr = static_cast<double *> (pr); |
|
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|
1590 double *ppi = static_cast<double *> (pi); |
|
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|
1591 |
|
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|
1592 SparseComplexMatrix val (get_m (), get_n (), |
|
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|
1593 static_cast<octave_idx_type> (nzmax)); |
|
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|
1594 |
|
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|
1595 for (mwIndex i = 0; i < nzmax; i++) |
|
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|
1596 { |
|
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|
1597 val.xdata(i) = Complex (ppr[i], ppi[i]); |
|
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|
1598 val.xridx(i) = ir[i]; |
|
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|
1599 } |
|
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|
1600 |
|
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changeset
|
1601 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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|
1602 val.xcidx(i) = jc[i]; |
|
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|
1603 |
|
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|
1604 retval = val; |
|
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|
1605 } |
|
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|
1606 else |
|
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|
1607 { |
|
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|
1608 double *ppr = static_cast<double *> (pr); |
|
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|
1609 |
|
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|
1610 SparseMatrix val (get_m (), get_n (), |
|
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|
1611 static_cast<octave_idx_type> (nzmax)); |
|
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|
1612 |
|
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|
1613 for (mwIndex i = 0; i < nzmax; i++) |
|
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1614 { |
|
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1615 val.xdata(i) = ppr[i]; |
|
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1616 val.xridx(i) = ir[i]; |
|
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|
1617 } |
|
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|
1618 |
|
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1619 for (mwIndex i = 0; i < get_n () + 1; i++) |
|
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1620 val.xcidx(i) = jc[i]; |
|
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|
1621 |
|
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|
1622 retval = val; |
|
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|
1623 } |
|
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|
1624 } |
|
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|
1625 break; |
| 5903 | 1626 |
| 1627 default: | |
|
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|
1628 panic_impossible (); |
| 5903 | 1629 } |
| 1630 | |
| 1631 return retval; | |
| 5900 | 1632 } |
| 1633 | |
| 1634 private: | |
| 1635 | |
| 6686 | 1636 mwSize nzmax; |
| 5900 | 1637 |
| 5903 | 1638 void *pr; |
| 1639 void *pi; | |
| 6686 | 1640 mwIndex *ir; |
| 1641 mwIndex *jc; | |
| 5900 | 1642 |
| 1643 mxArray_sparse (const mxArray_sparse& val) | |
| 5903 | 1644 : mxArray_matlab (val), nzmax (val.nzmax), |
| 7177 | 1645 pr (malloc (nzmax * get_element_size ())), |
| 1646 pi (val.pi ? malloc (nzmax * get_element_size ()) : 0), | |
| 6686 | 1647 ir (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))), |
| 1648 jc (static_cast<mwIndex *> (malloc (nzmax * sizeof (mwIndex)))) | |
| 5900 | 1649 { |
| 5907 | 1650 size_t nbytes = nzmax * get_element_size (); |
| 1651 | |
| 1652 if (pr) | |
| 1653 memcpy (pr, val.pr, nbytes); | |
| 1654 | |
| 5903 | 1655 if (pi) |
| 5907 | 1656 memcpy (pi, val.pi, nbytes); |
| 1657 | |
| 1658 if (ir) | |
| 6686 | 1659 memcpy (ir, val.ir, nzmax * sizeof (mwIndex)); |
| 5907 | 1660 |
| 1661 if (jc) | |
| 6686 | 1662 memcpy (jc, val.jc, (val.get_n () + 1) * sizeof (mwIndex)); |
| 5900 | 1663 } |
|
12122
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Explicitly disallow copying in some classes.
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|
1664 |
|
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|
1665 // No assignment! FIXME -- should this be implemented? Note that we |
|
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|
1666 // do have a copy constructor. |
|
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|
1667 |
|
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|
1668 mxArray_sparse& operator = (const mxArray_sparse&); |
| 5900 | 1669 }; |
| 1670 | |
| 1671 // Matlab-style struct arrays. | |
| 1672 | |
| 1673 class mxArray_struct : public mxArray_matlab | |
| 1674 { | |
| 1675 public: | |
| 1676 | |
| 6686 | 1677 mxArray_struct (mwSize ndims_arg, const mwSize *dims_arg, int num_keys_arg, |
|
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1678 const char **keys) |
| 5900 | 1679 : mxArray_matlab (mxSTRUCT_CLASS, ndims_arg, dims_arg), nfields (num_keys_arg), |
| 1680 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1681 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1682 { | |
| 1683 init (keys); | |
| 1684 } | |
| 1685 | |
| 1686 mxArray_struct (const dim_vector& dv, int num_keys_arg, const char **keys) | |
| 1687 : mxArray_matlab (mxSTRUCT_CLASS, dv), nfields (num_keys_arg), | |
| 1688 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1689 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1690 { | |
| 1691 init (keys); | |
| 1692 } | |
| 1693 | |
| 6686 | 1694 mxArray_struct (mwSize m, mwSize n, int num_keys_arg, const char **keys) |
| 5900 | 1695 : mxArray_matlab (mxSTRUCT_CLASS, m, n), nfields (num_keys_arg), |
| 1696 fields (static_cast<char **> (calloc (nfields, sizeof (char *)))), | |
| 1697 data (static_cast<mxArray **> (calloc (nfields * get_number_of_elements (), sizeof (mxArray *)))) | |
| 1698 { | |
| 1699 init (keys); | |
| 1700 } | |
| 1701 | |
| 1702 void init (const char **keys) | |
| 1703 { | |
| 1704 for (int i = 0; i < nfields; i++) | |
| 1705 fields[i] = strsave (keys[i]); | |
| 1706 } | |
| 1707 | |
|
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John W. Eaton <jwe@octave.org>
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|
1708 mxArray_struct *dup (void) const { return new mxArray_struct (*this); } |
| 5900 | 1709 |
| 1710 ~mxArray_struct (void) | |
| 1711 { | |
| 1712 for (int i = 0; i < nfields; i++) | |
| 1713 mxFree (fields[i]); | |
| 1714 | |
| 1715 mxFree (fields); | |
| 1716 | |
| 6686 | 1717 mwSize ntot = nfields * get_number_of_elements (); |
| 1718 | |
| 1719 for (mwIndex i = 0; i < ntot; i++) | |
| 5905 | 1720 delete data[i]; |
| 5900 | 1721 |
| 1722 mxFree (data); | |
| 1723 } | |
| 1724 | |
| 1725 int add_field (const char *key) | |
| 1726 { | |
| 1727 int retval = -1; | |
| 1728 | |
| 1729 if (valid_key (key)) | |
| 1730 { | |
|
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|
1731 nfields++; |
|
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|
1732 |
|
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|
1733 fields = static_cast<char **> (mxRealloc (fields, nfields * sizeof (char *))); |
|
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|
1734 |
|
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1735 if (fields) |
|
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|
1736 { |
|
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|
1737 fields[nfields-1] = strsave (key); |
|
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|
1738 |
|
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1739 mwSize nel = get_number_of_elements (); |
|
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|
1740 |
|
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|
1741 mwSize ntot = nfields * nel; |
|
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|
1742 |
|
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|
1743 mxArray **new_data = static_cast<mxArray **> (malloc (ntot * sizeof (mxArray *))); |
|
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|
1744 |
|
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1745 if (new_data) |
|
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|
1746 { |
|
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|
1747 mwIndex j = 0; |
|
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|
1748 mwIndex k = 0; |
|
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|
1749 mwIndex n = 0; |
|
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|
1750 |
|
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|
1751 for (mwIndex i = 0; i < ntot; i++) |
|
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|
1752 { |
|
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|
1753 if (++n == nfields) |
|
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|
1754 { |
|
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|
1755 new_data[j++] = 0; |
|
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|
1756 n = 0; |
|
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|
1757 } |
|
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|
1758 else |
|
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|
1759 new_data[j++] = data[k++]; |
|
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|
1760 } |
|
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|
1761 |
|
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|
1762 mxFree (data); |
|
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|
1763 |
|
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|
1764 data = new_data; |
|
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|
1765 |
|
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|
1766 retval = nfields - 1; |
|
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|
1767 } |
|
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|
1768 } |
| 5900 | 1769 } |
| 1770 | |
| 1771 return retval; | |
| 1772 } | |
| 1773 | |
| 1774 void remove_field (int key_num) | |
| 1775 { | |
| 1776 if (key_num >= 0 && key_num < nfields) | |
| 1777 { | |
|
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|
1778 mwSize nel = get_number_of_elements (); |
|
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|
1779 |
|
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|
1780 mwSize ntot = nfields * nel; |
|
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|
1781 |
|
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|
1782 int new_nfields = nfields - 1; |
|
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|
1783 |
|
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1784 char **new_fields = static_cast<char **> (malloc (new_nfields * sizeof (char *))); |
|
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1785 |
|
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1786 mxArray **new_data = static_cast<mxArray **> (malloc (new_nfields * nel * sizeof (mxArray *))); |
|
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|
1787 |
|
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|
1788 for (int i = 0; i < key_num; i++) |
|
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1789 new_fields[i] = fields[i]; |
|
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1790 |
|
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1791 for (int i = key_num + 1; i < nfields; i++) |
|
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1792 new_fields[i-1] = fields[i]; |
|
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|
1793 |
|
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1794 if (new_nfields > 0) |
|
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1795 { |
|
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1796 mwIndex j = 0; |
|
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1797 mwIndex k = 0; |
|
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1798 mwIndex n = 0; |
|
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|
1799 |
|
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1800 for (mwIndex i = 0; i < ntot; i++) |
|
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1801 { |
|
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1802 if (n == key_num) |
|
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1803 k++; |
|
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|
1804 else |
|
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1805 new_data[j++] = data[k++]; |
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1806 |
|
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1807 if (++n == nfields) |
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1808 n = 0; |
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1809 } |
|
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1810 } |
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|
1811 |
|
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|
1812 nfields = new_nfields; |
|
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1813 |
|
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1814 mxFree (fields); |
|
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1815 mxFree (data); |
|
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1816 |
|
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1817 fields = new_fields; |
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1818 data = new_data; |
| 5900 | 1819 } |
| 1820 } | |
| 1821 | |
| 6686 | 1822 mxArray *get_field_by_number (mwIndex index, int key_num) const |
| 5900 | 1823 { |
| 6187 | 1824 return key_num >= 0 && key_num < nfields |
| 6188 | 1825 ? data[nfields * index + key_num] : 0; |
| 5900 | 1826 } |
| 1827 | |
| 6686 | 1828 void set_field_by_number (mwIndex index, int key_num, mxArray *val); |
| 5900 | 1829 |
| 1830 int get_number_of_fields (void) const { return nfields; } | |
| 1831 | |
| 1832 const char *get_field_name_by_number (int key_num) const | |
| 1833 { | |
| 1834 return key_num >= 0 && key_num < nfields ? fields[key_num] : 0; | |
| 1835 } | |
| 1836 | |
| 1837 int get_field_number (const char *key) const | |
| 1838 { | |
| 1839 int retval = -1; | |
| 1840 | |
| 1841 for (int i = 0; i < nfields; i++) | |
| 1842 { | |
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1843 if (! strcmp (key, fields[i])) |
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1844 { |
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1845 retval = i; |
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1846 break; |
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1847 } |
| 5900 | 1848 } |
| 1849 | |
| 1850 return retval; | |
| 1851 } | |
| 1852 | |
| 1853 void *get_data (void) const { return data; } | |
| 1854 | |
| 1855 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1856 | |
| 5907 | 1857 protected: |
| 1858 | |
| 1859 octave_value as_octave_value (void) const | |
| 1860 { | |
| 1861 dim_vector dv = dims_to_dim_vector (); | |
| 1862 | |
| 1863 string_vector keys (fields, nfields); | |
| 1864 | |
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1865 octave_map m; |
| 5907 | 1866 |
| 6686 | 1867 mwSize ntot = nfields * get_number_of_elements (); |
| 5907 | 1868 |
| 1869 for (int i = 0; i < nfields; i++) | |
| 1870 { | |
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1871 Cell c (dv); |
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1872 |
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1873 octave_value *p = c.fortran_vec (); |
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1874 |
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1875 mwIndex k = 0; |
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1876 for (mwIndex j = i; j < ntot; j += nfields) |
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1877 p[k++] = mxArray::as_octave_value (data[j]); |
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1878 |
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1879 m.assign (keys[i], c); |
| 5907 | 1880 } |
| 1881 | |
| 1882 return m; | |
| 1883 } | |
| 1884 | |
| 5900 | 1885 private: |
| 1886 | |
| 1887 int nfields; | |
| 1888 | |
| 1889 char **fields; | |
| 1890 | |
| 1891 mxArray **data; | |
| 1892 | |
| 1893 mxArray_struct (const mxArray_struct& val) | |
| 1894 : mxArray_matlab (val), nfields (val.nfields), | |
| 1895 fields (static_cast<char **> (malloc (nfields * sizeof (char *)))), | |
| 1896 data (static_cast<mxArray **> (malloc (nfields * get_number_of_elements () * sizeof (mxArray *)))) | |
| 1897 { | |
| 1898 for (int i = 0; i < nfields; i++) | |
| 1899 fields[i] = strsave (val.fields[i]); | |
| 1900 | |
| 6686 | 1901 mwSize nel = get_number_of_elements (); |
| 1902 | |
| 1903 for (mwIndex i = 0; i < nel * nfields; i++) | |
| 6347 | 1904 { |
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1905 mxArray *ptr = val.data[i]; |
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1906 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1907 } |
| 5900 | 1908 } |
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1909 |
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1910 // No assignment! FIXME -- should this be implemented? Note that we |
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1911 // do have a copy constructor. |
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1912 |
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1913 mxArray_struct& operator = (const mxArray_struct& val); |
| 5900 | 1914 }; |
| 1915 | |
| 1916 // Matlab-style cell arrays. | |
| 1917 | |
| 1918 class mxArray_cell : public mxArray_matlab | |
| 1919 { | |
| 1920 public: | |
| 1921 | |
| 6686 | 1922 mxArray_cell (mwSize ndims_arg, const mwSize *dims_arg) |
| 5900 | 1923 : mxArray_matlab (mxCELL_CLASS, ndims_arg, dims_arg), |
| 1924 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1925 | |
| 1926 mxArray_cell (const dim_vector& dv) | |
| 1927 : mxArray_matlab (mxCELL_CLASS, dv), | |
| 1928 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1929 | |
| 6686 | 1930 mxArray_cell (mwSize m, mwSize n) |
| 5900 | 1931 : mxArray_matlab (mxCELL_CLASS, m, n), |
| 1932 data (static_cast<mxArray **> (calloc (get_number_of_elements (), sizeof (mxArray *)))) { } | |
| 1933 | |
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1934 mxArray_cell *dup (void) const { return new mxArray_cell (*this); } |
| 5900 | 1935 |
| 1936 ~mxArray_cell (void) | |
| 1937 { | |
| 6686 | 1938 mwSize nel = get_number_of_elements (); |
| 1939 | |
| 1940 for (mwIndex i = 0; i < nel; i++) | |
| 5905 | 1941 delete data[i]; |
| 5900 | 1942 |
| 1943 mxFree (data); | |
| 1944 } | |
| 1945 | |
| 6686 | 1946 mxArray *get_cell (mwIndex idx) const |
| 6187 | 1947 { |
| 1948 return idx >= 0 && idx < get_number_of_elements () ? data[idx] : 0; | |
| 1949 } | |
| 5907 | 1950 |
| 6686 | 1951 void set_cell (mwIndex idx, mxArray *val); |
| 5907 | 1952 |
| 1953 void *get_data (void) const { return data; } | |
| 1954 | |
| 1955 void set_data (void *data_arg) { data = static_cast<mxArray **> (data_arg); } | |
| 1956 | |
| 1957 protected: | |
| 1958 | |
| 5900 | 1959 octave_value as_octave_value (void) const |
| 1960 { | |
| 1961 dim_vector dv = dims_to_dim_vector (); | |
| 1962 | |
| 1963 Cell c (dv); | |
| 1964 | |
| 6686 | 1965 mwSize nel = get_number_of_elements (); |
| 5900 | 1966 |
| 1967 octave_value *p = c.fortran_vec (); | |
| 1968 | |
| 6686 | 1969 for (mwIndex i = 0; i < nel; i++) |
| 5907 | 1970 p[i] = mxArray::as_octave_value (data[i]); |
| 5900 | 1971 |
| 1972 return c; | |
| 1973 } | |
| 1974 | |
| 1975 private: | |
| 1976 | |
| 1977 mxArray **data; | |
| 1978 | |
| 1979 mxArray_cell (const mxArray_cell& val) | |
| 1980 : mxArray_matlab (val), | |
| 1981 data (static_cast<mxArray **> (malloc (get_number_of_elements () * sizeof (mxArray *)))) | |
| 1982 { | |
| 6686 | 1983 mwSize nel = get_number_of_elements (); |
| 1984 | |
| 1985 for (mwIndex i = 0; i < nel; i++) | |
| 6347 | 1986 { |
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1987 mxArray *ptr = val.data[i]; |
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1988 data[i] = ptr ? ptr->dup () : 0; |
| 6347 | 1989 } |
| 5900 | 1990 } |
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1991 |
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1992 // No assignment! FIXME -- should this be implemented? Note that we |
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1993 // do have a copy constructor. |
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1994 |
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1995 mxArray_cell& operator = (const mxArray_cell&); |
| 5900 | 1996 }; |
| 1997 | |
| 1998 // ------------------------------------------------------------------ | |
| 1999 | |
| 2000 mxArray::mxArray (const octave_value& ov) | |
| 6065 | 2001 : rep (new mxArray_octave_value (ov)), name (0) { } |
| 5900 | 2002 |
| 6686 | 2003 mxArray::mxArray (mxClassID id, mwSize ndims, const mwSize *dims, mxComplexity flag) |
| 6065 | 2004 : rep (new mxArray_number (id, ndims, dims, flag)), name (0) { } |
| 5900 | 2005 |
| 2006 mxArray::mxArray (mxClassID id, const dim_vector& dv, mxComplexity flag) | |
| 6065 | 2007 : rep (new mxArray_number (id, dv, flag)), name (0) { } |
| 5900 | 2008 |
| 6686 | 2009 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mxComplexity flag) |
| 6065 | 2010 : rep (new mxArray_number (id, m, n, flag)), name (0) { } |
| 5900 | 2011 |
| 2012 mxArray::mxArray (mxClassID id, double val) | |
| 6065 | 2013 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2014 |
| 2015 mxArray::mxArray (mxClassID id, mxLogical val) | |
| 6065 | 2016 : rep (new mxArray_number (id, val)), name (0) { } |
| 5900 | 2017 |
| 2018 mxArray::mxArray (const char *str) | |
| 6065 | 2019 : rep (new mxArray_number (str)), name (0) { } |
| 5900 | 2020 |
| 6686 | 2021 mxArray::mxArray (mwSize m, const char **str) |
| 6065 | 2022 : rep (new mxArray_number (m, str)), name (0) { } |
| 5900 | 2023 |
| 6686 | 2024 mxArray::mxArray (mxClassID id, mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 6065 | 2025 : rep (new mxArray_sparse (id, m, n, nzmax, flag)), name (0) { } |
| 5900 | 2026 |
| 6686 | 2027 mxArray::mxArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 6065 | 2028 : rep (new mxArray_struct (ndims, dims, num_keys, keys)), name (0) { } |
| 5900 | 2029 |
| 2030 mxArray::mxArray (const dim_vector& dv, int num_keys, const char **keys) | |
| 6065 | 2031 : rep (new mxArray_struct (dv, num_keys, keys)), name (0) { } |
| 5900 | 2032 |
| 6686 | 2033 mxArray::mxArray (mwSize m, mwSize n, int num_keys, const char **keys) |
| 6065 | 2034 : rep (new mxArray_struct (m, n, num_keys, keys)), name (0) { } |
| 5900 | 2035 |
| 6686 | 2036 mxArray::mxArray (mwSize ndims, const mwSize *dims) |
| 6065 | 2037 : rep (new mxArray_cell (ndims, dims)), name (0) { } |
| 5900 | 2038 |
| 2039 mxArray::mxArray (const dim_vector& dv) | |
| 6065 | 2040 : rep (new mxArray_cell (dv)), name (0) { } |
| 5900 | 2041 |
| 6686 | 2042 mxArray::mxArray (mwSize m, mwSize n) |
| 6065 | 2043 : rep (new mxArray_cell (m, n)), name (0) { } |
| 5900 | 2044 |
| 2045 mxArray::~mxArray (void) | |
| 2046 { | |
| 2047 mxFree (name); | |
| 2048 | |
| 2049 delete rep; | |
| 2050 } | |
| 2051 | |
| 2052 void | |
| 2053 mxArray::set_name (const char *name_arg) | |
| 2054 { | |
| 2055 mxFree (name); | |
| 2056 name = strsave (name_arg); | |
| 2057 } | |
| 2058 | |
| 5907 | 2059 octave_value |
| 2060 mxArray::as_octave_value (mxArray *ptr) | |
| 2061 { | |
| 2062 return ptr ? ptr->as_octave_value () : octave_value (Matrix ()); | |
| 2063 } | |
| 2064 | |
| 2065 octave_value | |
| 2066 mxArray::as_octave_value (void) const | |
| 2067 { | |
| 2068 return rep->as_octave_value (); | |
| 2069 } | |
| 2070 | |
| 5900 | 2071 void |
| 2072 mxArray::maybe_mutate (void) const | |
| 2073 { | |
| 2074 if (rep->is_octave_value ()) | |
| 2075 { | |
| 2076 // The mutate function returns a pointer to a complete new | |
| 2077 // mxArray object (or 0, if no mutation happened). We just want | |
| 2078 // to replace the existing rep with the rep from the new object. | |
| 2079 | |
| 2080 mxArray *new_val = rep->mutate (); | |
| 2081 | |
| 2082 if (new_val) | |
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2083 { |
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2084 delete rep; |
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2085 rep = new_val->rep; |
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2086 new_val->rep = 0; |
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2087 delete new_val; |
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2088 } |
| 5900 | 2089 } |
| 2090 } | |
| 2091 | |
| 2092 // ------------------------------------------------------------------ | |
| 2093 | |
| 6686 | 2094 // A class to manage calls to MEX functions. Mostly deals with memory |
| 5900 | 2095 // management. |
| 5864 | 2096 |
| 2097 class mex | |
| 2098 { | |
| 2099 public: | |
| 2100 | |
| 6068 | 2101 mex (octave_mex_function *f) |
| 2102 : curr_mex_fcn (f), memlist (), arraylist (), fname (0) { } | |
| 5864 | 2103 |
| 2104 ~mex (void) | |
| 2105 { | |
| 2106 if (! memlist.empty ()) | |
| 5905 | 2107 error ("mex: %s: cleanup failed", function_name ()); |
| 5900 | 2108 |
| 2109 mxFree (fname); | |
| 5864 | 2110 } |
| 2111 | |
| 5900 | 2112 const char *function_name (void) const |
| 2113 { | |
| 2114 if (! fname) | |
| 2115 { | |
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2116 octave_function *fcn = octave_call_stack::current (); |
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2117 |
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2118 if (fcn) |
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2119 { |
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2120 std::string nm = fcn->name (); |
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2121 fname = mxArray::strsave (nm.c_str ()); |
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2122 } |
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2123 else |
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2124 fname = mxArray::strsave ("unknown"); |
| 5900 | 2125 } |
| 2126 | |
| 2127 return fname; | |
| 2128 } | |
| 2129 | |
| 2130 // Free all unmarked pointers obtained from malloc and calloc. | |
| 2131 static void cleanup (void *ptr) | |
| 2132 { | |
| 2133 mex *context = static_cast<mex *> (ptr); | |
| 2134 | |
| 5905 | 2135 // We can't use mex::free here because it modifies memlist. |
| 5900 | 2136 for (std::set<void *>::iterator p = context->memlist.begin (); |
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2137 p != context->memlist.end (); p++) |
| 6601 | 2138 xfree (*p); |
| 5905 | 2139 |
| 2140 context->memlist.clear (); | |
| 2141 | |
| 2142 // We can't use mex::free_value here because it modifies arraylist. | |
| 5900 | 2143 for (std::set<mxArray *>::iterator p = context->arraylist.begin (); |
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2144 p != context->arraylist.end (); p++) |
| 5905 | 2145 delete *p; |
| 2146 | |
| 2147 context->arraylist.clear (); | |
| 5900 | 2148 } |
| 5864 | 2149 |
| 6071 | 2150 // Allocate memory. |
| 5900 | 2151 void *malloc_unmarked (size_t n) |
| 2152 { | |
| 10411 | 2153 void *ptr = gnulib::malloc (n); |
| 5900 | 2154 |
| 2155 if (! ptr) | |
| 2156 { | |
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2157 // FIXME -- could use "octave_new_handler();" instead |
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2158 |
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2159 error ("%s: failed to allocate %d bytes of memory", |
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2160 function_name (), n); |
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2161 |
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2162 abort (); |
| 5900 | 2163 } |
| 2164 | |
| 2165 global_mark (ptr); | |
| 2166 | |
| 2167 return ptr; | |
| 2168 } | |
| 2169 | |
| 6071 | 2170 // Allocate memory to be freed on exit. |
| 5900 | 2171 void *malloc (size_t n) |
| 2172 { | |
| 2173 void *ptr = malloc_unmarked (n); | |
| 2174 | |
| 2175 mark (ptr); | |
| 2176 | |
| 2177 return ptr; | |
| 2178 } | |
| 2179 | |
| 6071 | 2180 // Allocate memory and initialize to 0. |
| 5900 | 2181 void *calloc_unmarked (size_t n, size_t t) |
| 2182 { | |
| 2183 void *ptr = malloc_unmarked (n*t); | |
| 2184 | |
| 2185 memset (ptr, 0, n*t); | |
| 2186 | |
| 2187 return ptr; | |
| 2188 } | |
| 2189 | |
| 6071 | 2190 // Allocate memory to be freed on exit and initialize to 0. |
| 5900 | 2191 void *calloc (size_t n, size_t t) |
| 2192 { | |
| 2193 void *ptr = calloc_unmarked (n, t); | |
| 2194 | |
| 2195 mark (ptr); | |
| 2196 | |
| 2197 return ptr; | |
| 2198 } | |
| 2199 | |
|
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2200 // Reallocate a pointer obtained from malloc or calloc. If the |
|
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2201 // pointer is NULL, allocate using malloc. We don't need an |
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2202 // "unmarked" version of this. |
| 5900 | 2203 void *realloc (void *ptr, size_t n) |
| 2204 { | |
|
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2205 void *v; |
|
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2206 |
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2207 if (ptr) |
| 5900 | 2208 { |
| 10411 | 2209 v = gnulib::realloc (ptr, n); |
|
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2210 |
|
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2211 std::set<void *>::iterator p = memlist.find (ptr); |
|
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2212 |
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2213 if (v && p != memlist.end ()) |
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2214 { |
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2215 memlist.erase (p); |
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2216 memlist.insert (v); |
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2217 } |
|
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2218 |
|
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2219 p = global_memlist.find (ptr); |
|
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2220 |
|
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2221 if (v && p != global_memlist.end ()) |
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2222 { |
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2223 global_memlist.erase (p); |
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2224 global_memlist.insert (v); |
|
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2225 } |
| 5900 | 2226 } |
|
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|
2227 else |
|
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|
2228 v = malloc (n); |
| 5900 | 2229 |
| 2230 return v; | |
| 2231 } | |
| 2232 | |
| 2233 // Free a pointer obtained from malloc or calloc. | |
| 2234 void free (void *ptr) | |
| 2235 { | |
| 2236 if (ptr) | |
| 2237 { | |
|
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2238 unmark (ptr); |
|
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2239 |
|
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2240 std::set<void *>::iterator p = global_memlist.find (ptr); |
|
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2241 |
|
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2242 if (p != global_memlist.end ()) |
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2243 { |
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2244 global_memlist.erase (p); |
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2245 |
|
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2246 xfree (ptr); |
|
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|
2247 } |
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2248 else |
|
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2249 { |
|
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2250 p = foreign_memlist.find (ptr); |
|
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2251 |
|
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2252 if (p != foreign_memlist.end ()) |
|
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2253 foreign_memlist.erase (p); |
|
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|
2254 #ifdef DEBUG |
|
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2255 else |
|
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2256 warning ("mxFree: skipping memory not allocated by mxMalloc, mxCalloc, or mxRealloc"); |
|
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2257 #endif |
|
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2258 } |
| 5900 | 2259 } |
| 2260 } | |
| 2261 | |
| 7172 | 2262 // Mark a pointer to be freed on exit. |
| 2263 void mark (void *ptr) | |
| 2264 { | |
| 2265 #ifdef DEBUG | |
| 2266 if (memlist.find (ptr) != memlist.end ()) | |
| 2267 warning ("%s: double registration ignored", function_name ()); | |
| 2268 #endif | |
| 2269 | |
| 2270 memlist.insert (ptr); | |
| 2271 } | |
| 2272 | |
| 2273 // Unmark a pointer to be freed on exit, either because it was | |
| 2274 // made persistent, or because it was already freed. | |
| 2275 void unmark (void *ptr) | |
| 2276 { | |
| 2277 std::set<void *>::iterator p = memlist.find (ptr); | |
| 2278 | |
| 2279 if (p != memlist.end ()) | |
| 2280 memlist.erase (p); | |
| 2281 #ifdef DEBUG | |
| 2282 else | |
| 2283 warning ("%s: value not marked", function_name ()); | |
| 2284 #endif | |
| 2285 } | |
| 5900 | 2286 |
| 6065 | 2287 mxArray *mark_array (mxArray *ptr) |
| 2288 { | |
| 2289 arraylist.insert (ptr); | |
| 2290 return ptr; | |
| 2291 } | |
| 2292 | |
| 6071 | 2293 void unmark_array (mxArray *ptr) |
| 2294 { | |
| 2295 std::set<mxArray *>::iterator p = arraylist.find (ptr); | |
| 2296 | |
| 2297 if (p != arraylist.end ()) | |
| 2298 arraylist.erase (p); | |
| 2299 } | |
| 2300 | |
| 7179 | 2301 // Mark a pointer as one we allocated. |
| 2302 void mark_foreign (void *ptr) | |
| 2303 { | |
| 2304 #ifdef DEBUG | |
| 2305 if (foreign_memlist.find (ptr) != foreign_memlist.end ()) | |
| 2306 warning ("%s: double registration ignored", function_name ()); | |
| 2307 #endif | |
| 2308 | |
| 2309 foreign_memlist.insert (ptr); | |
| 2310 } | |
| 2311 | |
| 2312 // Unmark a pointer as one we allocated. | |
| 2313 void unmark_foreign (void *ptr) | |
| 2314 { | |
| 2315 std::set<void *>::iterator p = foreign_memlist.find (ptr); | |
| 2316 | |
| 2317 if (p != foreign_memlist.end ()) | |
| 2318 foreign_memlist.erase (p); | |
| 2319 #ifdef DEBUG | |
| 2320 else | |
| 2321 warning ("%s: value not marked", function_name ()); | |
| 2322 #endif | |
| 2323 | |
| 2324 } | |
| 2325 | |
| 5900 | 2326 // Make a new array value and initialize from an octave value; it will be |
| 2327 // freed on exit unless marked as persistent. | |
| 2328 mxArray *make_value (const octave_value& ov) | |
| 2329 { | |
| 6065 | 2330 return mark_array (new mxArray (ov)); |
| 5900 | 2331 } |
| 2332 | |
| 2333 // Free an array and its contents. | |
| 6065 | 2334 bool free_value (mxArray *ptr) |
| 5900 | 2335 { |
| 6065 | 2336 bool inlist = false; |
| 2337 | |
| 5905 | 2338 std::set<mxArray *>::iterator p = arraylist.find (ptr); |
| 2339 | |
| 2340 if (p != arraylist.end ()) | |
| 2341 { | |
|
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|
2342 inlist = true; |
|
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|
2343 arraylist.erase (p); |
|
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|
2344 delete ptr; |
| 5905 | 2345 } |
| 2346 #ifdef DEBUG | |
| 2347 else | |
| 2348 warning ("mex::free_value: skipping memory not allocated by mex::make_value"); | |
| 2349 #endif | |
| 6065 | 2350 |
| 2351 return inlist; | |
| 5900 | 2352 } |
| 2353 | |
| 6068 | 2354 octave_mex_function *current_mex_function (void) const |
| 2355 { | |
| 2356 return curr_mex_fcn; | |
| 2357 } | |
| 2358 | |
| 5900 | 2359 // 1 if error should be returned to MEX file, 0 if abort. |
| 5864 | 2360 int trap_feval_error; |
| 2361 | |
| 5900 | 2362 // longjmp return point if mexErrMsgTxt or error. |
| 5864 | 2363 jmp_buf jump; |
| 2364 | |
| 5900 | 2365 // Trigger a long jump back to the mex calling function. |
| 5864 | 2366 void abort (void) { longjmp (jump, 1); } |
| 2367 | |
| 2368 private: | |
| 2369 | |
| 6068 | 2370 // Pointer to the mex function that corresponds to this mex context. |
| 2371 octave_mex_function *curr_mex_fcn; | |
| 2372 | |
| 5900 | 2373 // List of memory resources that need to be freed upon exit. |
| 2374 std::set<void *> memlist; | |
| 2375 | |
| 7179 | 2376 // List of mxArray objects that need to be freed upon exit. |
| 5900 | 2377 std::set<mxArray *> arraylist; |
| 2378 | |
| 7179 | 2379 // List of memory resources we know about, but that were allocated |
| 2380 // elsewhere. | |
| 2381 std::set<void *> foreign_memlist; | |
| 2382 | |
| 5900 | 2383 // The name of the currently executing function. |
| 2384 mutable char *fname; | |
| 2385 | |
| 2386 // List of memory resources we allocated. | |
| 2387 static std::set<void *> global_memlist; | |
| 2388 | |
| 2389 // Mark a pointer as one we allocated. | |
| 5905 | 2390 void global_mark (void *ptr) |
| 5900 | 2391 { |
| 2392 #ifdef DEBUG | |
| 5905 | 2393 if (global_memlist.find (ptr) != global_memlist.end ()) |
| 2394 warning ("%s: double registration ignored", function_name ()); | |
| 5864 | 2395 #endif |
| 5900 | 2396 |
| 5905 | 2397 global_memlist.insert (ptr); |
| 5864 | 2398 } |
| 2399 | |
| 5900 | 2400 // Unmark a pointer as one we allocated. |
| 5905 | 2401 void global_unmark (void *ptr) |
| 5864 | 2402 { |
| 5905 | 2403 std::set<void *>::iterator p = global_memlist.find (ptr); |
| 2404 | |
| 2405 if (p != global_memlist.end ()) | |
| 2406 global_memlist.erase (p); | |
| 5900 | 2407 #ifdef DEBUG |
| 5905 | 2408 else |
| 2409 warning ("%s: value not marked", function_name ()); | |
| 5900 | 2410 #endif |
| 2411 | |
| 5864 | 2412 } |
|
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2413 |
|
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|
2414 // No copying! |
|
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2415 |
|
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|
2416 mex (const mex&); |
|
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2417 |
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|
2418 mex& operator = (const mex&); |
| 5864 | 2419 }; |
| 2420 | |
| 5900 | 2421 // List of memory resources we allocated. |
| 2422 std::set<void *> mex::global_memlist; | |
| 2423 | |
| 2424 // Current context. | |
| 2425 mex *mex_context = 0; | |
| 2426 | |
| 2427 void * | |
| 2428 mxArray::malloc (size_t n) | |
| 2429 { | |
| 10411 | 2430 return mex_context ? mex_context->malloc_unmarked (n) : gnulib::malloc (n); |
| 5900 | 2431 } |
| 2432 | |
| 2433 void * | |
| 2434 mxArray::calloc (size_t n, size_t t) | |
| 2435 { | |
| 6065 | 2436 return mex_context ? mex_context->calloc_unmarked (n, t) : ::calloc (n, t); |
| 5900 | 2437 } |
| 2438 | |
| 7179 | 2439 static inline void * |
| 2440 maybe_mark_foreign (void *ptr) | |
| 2441 { | |
| 2442 if (mex_context) | |
| 2443 mex_context->mark_foreign (ptr); | |
| 2444 | |
| 2445 return ptr; | |
| 2446 } | |
| 2447 | |
| 6071 | 2448 static inline mxArray * |
| 2449 maybe_unmark_array (mxArray *ptr) | |
| 2450 { | |
| 2451 if (mex_context) | |
| 2452 mex_context->unmark_array (ptr); | |
| 2453 | |
| 2454 return ptr; | |
| 2455 } | |
| 2456 | |
| 7172 | 2457 static inline void * |
| 2458 maybe_unmark (void *ptr) | |
| 2459 { | |
| 2460 if (mex_context) | |
| 2461 mex_context->unmark (ptr); | |
| 2462 | |
| 2463 return ptr; | |
| 2464 } | |
| 2465 | |
| 6071 | 2466 void |
| 6686 | 2467 mxArray_struct::set_field_by_number (mwIndex index, int key_num, mxArray *val) |
| 6071 | 2468 { |
| 6187 | 2469 if (key_num >= 0 && key_num < nfields) |
| 2470 data[nfields * index + key_num] = maybe_unmark_array (val); | |
| 6071 | 2471 } |
| 2472 | |
| 2473 void | |
| 6686 | 2474 mxArray_cell::set_cell (mwIndex idx, mxArray *val) |
| 6071 | 2475 { |
| 6187 | 2476 if (idx >= 0 && idx < get_number_of_elements ()) |
| 2477 data[idx] = maybe_unmark_array (val); | |
| 6071 | 2478 } |
| 2479 | |
| 5900 | 2480 // ------------------------------------------------------------------ |
| 2481 | |
| 2482 // C interface to mxArray objects: | |
| 2483 | |
| 2484 // Floating point predicates. | |
| 2485 | |
| 2486 int | |
| 2487 mxIsFinite (const double v) | |
| 2488 { | |
| 2489 return lo_ieee_finite (v) != 0; | |
| 2490 } | |
| 2491 | |
| 2492 int | |
| 2493 mxIsInf (const double v) | |
| 2494 { | |
| 2495 return lo_ieee_isinf (v) != 0; | |
| 2496 } | |
| 2497 | |
| 2498 int | |
| 2499 mxIsNaN (const double v) | |
| 2500 { | |
| 2501 return lo_ieee_isnan (v) != 0; | |
| 2502 } | |
| 2503 | |
| 2504 double | |
| 2505 mxGetEps (void) | |
| 2506 { | |
| 2507 return DBL_EPSILON; | |
| 2508 } | |
| 2509 | |
| 2510 double | |
| 2511 mxGetInf (void) | |
| 2512 { | |
| 2513 return lo_ieee_inf_value (); | |
| 2514 } | |
| 2515 | |
| 2516 double | |
| 2517 mxGetNaN (void) | |
| 2518 { | |
| 2519 return lo_ieee_nan_value (); | |
| 2520 } | |
| 2521 | |
| 2522 // Memory management. | |
| 2523 void * | |
| 2524 mxCalloc (size_t n, size_t size) | |
| 2525 { | |
| 2526 return mex_context ? mex_context->calloc (n, size) : calloc (n, size); | |
| 2527 } | |
| 2528 | |
| 2529 void * | |
| 2530 mxMalloc (size_t n) | |
| 2531 { | |
| 10411 | 2532 return mex_context ? mex_context->malloc (n) : gnulib::malloc (n); |
| 5900 | 2533 } |
| 2534 | |
| 2535 void * | |
| 2536 mxRealloc (void *ptr, size_t size) | |
| 2537 { | |
| 10411 | 2538 return mex_context ? mex_context->realloc (ptr, size) : gnulib::realloc (ptr, size); |
| 5900 | 2539 } |
| 2540 | |
| 2541 void | |
| 2542 mxFree (void *ptr) | |
| 5864 | 2543 { |
| 5900 | 2544 if (mex_context) |
| 2545 mex_context->free (ptr); | |
| 5864 | 2546 else |
| 6071 | 2547 xfree (ptr); |
| 5900 | 2548 } |
| 6065 | 2549 |
| 2550 static inline mxArray * | |
| 2551 maybe_mark_array (mxArray *ptr) | |
| 2552 { | |
| 2553 return mex_context ? mex_context->mark_array (ptr) : ptr; | |
| 2554 } | |
|
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2555 |
| 5900 | 2556 // Constructors. |
| 2557 mxArray * | |
| 6686 | 2558 mxCreateCellArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2559 { |
| 6065 | 2560 return maybe_mark_array (new mxArray (ndims, dims)); |
| 5900 | 2561 } |
| 2562 | |
| 2563 mxArray * | |
| 6686 | 2564 mxCreateCellMatrix (mwSize m, mwSize n) |
| 5900 | 2565 { |
| 6065 | 2566 return maybe_mark_array (new mxArray (m, n)); |
| 5900 | 2567 } |
| 2568 | |
| 2569 mxArray * | |
| 6686 | 2570 mxCreateCharArray (mwSize ndims, const mwSize *dims) |
| 5900 | 2571 { |
| 6065 | 2572 return maybe_mark_array (new mxArray (mxCHAR_CLASS, ndims, dims)); |
| 5864 | 2573 } |
| 2574 | |
| 5900 | 2575 mxArray * |
| 6686 | 2576 mxCreateCharMatrixFromStrings (mwSize m, const char **str) |
| 5900 | 2577 { |
| 6065 | 2578 return maybe_mark_array (new mxArray (m, str)); |
| 5900 | 2579 } |
| 2580 | |
| 2581 mxArray * | |
| 6686 | 2582 mxCreateDoubleMatrix (mwSize m, mwSize n, mxComplexity flag) |
| 5900 | 2583 { |
| 6065 | 2584 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, flag)); |
| 5900 | 2585 } |
| 2586 | |
| 2587 mxArray * | |
| 2588 mxCreateDoubleScalar (double val) | |
| 2589 { | |
| 6065 | 2590 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, val)); |
| 5900 | 2591 } |
| 2592 | |
| 2593 mxArray * | |
| 6686 | 2594 mxCreateLogicalArray (mwSize ndims, const mwSize *dims) |
| 5864 | 2595 { |
| 6065 | 2596 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, ndims, dims)); |
| 5900 | 2597 } |
| 2598 | |
| 2599 mxArray * | |
| 6686 | 2600 mxCreateLogicalMatrix (mwSize m, mwSize n) |
| 5900 | 2601 { |
| 6065 | 2602 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n)); |
| 5900 | 2603 } |
| 2604 | |
| 2605 mxArray * | |
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2606 mxCreateLogicalScalar (mxLogical val) |
| 5900 | 2607 { |
| 6065 | 2608 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, val)); |
| 5900 | 2609 } |
| 2610 | |
| 2611 mxArray * | |
| 6686 | 2612 mxCreateNumericArray (mwSize ndims, const mwSize *dims, mxClassID class_id, |
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2613 mxComplexity flag) |
| 5900 | 2614 { |
| 6065 | 2615 return maybe_mark_array (new mxArray (class_id, ndims, dims, flag)); |
| 5864 | 2616 } |
| 2617 | |
| 5900 | 2618 mxArray * |
| 6686 | 2619 mxCreateNumericMatrix (mwSize m, mwSize n, mxClassID class_id, mxComplexity flag) |
| 5900 | 2620 { |
| 6065 | 2621 return maybe_mark_array (new mxArray (class_id, m, n, flag)); |
| 5900 | 2622 } |
| 2623 | |
| 2624 mxArray * | |
| 6686 | 2625 mxCreateSparse (mwSize m, mwSize n, mwSize nzmax, mxComplexity flag) |
| 5900 | 2626 { |
| 6065 | 2627 return maybe_mark_array (new mxArray (mxDOUBLE_CLASS, m, n, nzmax, flag)); |
| 5900 | 2628 } |
| 2629 | |
| 2630 mxArray * | |
| 6686 | 2631 mxCreateSparseLogicalMatrix (mwSize m, mwSize n, mwSize nzmax) |
| 5900 | 2632 { |
| 6065 | 2633 return maybe_mark_array (new mxArray (mxLOGICAL_CLASS, m, n, nzmax)); |
| 5900 | 2634 } |
| 2635 | |
| 2636 mxArray * | |
| 2637 mxCreateString (const char *str) | |
| 2638 { | |
| 6065 | 2639 return maybe_mark_array (new mxArray (str)); |
| 5900 | 2640 } |
| 2641 | |
| 2642 mxArray * | |
| 6787 | 2643 mxCreateStructArray (mwSize ndims, const mwSize *dims, int num_keys, const char **keys) |
| 5900 | 2644 { |
| 6065 | 2645 return maybe_mark_array (new mxArray (ndims, dims, num_keys, keys)); |
| 5900 | 2646 } |
| 5864 | 2647 |
| 2648 mxArray * | |
| 6686 | 2649 mxCreateStructMatrix (mwSize m, mwSize n, int num_keys, const char **keys) |
| 5900 | 2650 { |
| 6065 | 2651 return maybe_mark_array (new mxArray (m, n, num_keys, keys)); |
| 5900 | 2652 } |
| 2653 | |
| 2654 // Copy constructor. | |
| 2655 mxArray * | |
| 2656 mxDuplicateArray (const mxArray *ptr) | |
| 2657 { | |
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2658 return maybe_mark_array (ptr->dup ()); |
| 5900 | 2659 } |
| 2660 | |
| 2661 // Destructor. | |
| 2662 void | |
| 2663 mxDestroyArray (mxArray *ptr) | |
| 2664 { | |
| 6065 | 2665 if (! (mex_context && mex_context->free_value (ptr))) |
| 2666 delete ptr; | |
| 5900 | 2667 } |
| 2668 | |
| 2669 // Type Predicates. | |
| 2670 int | |
| 2671 mxIsCell (const mxArray *ptr) | |
| 2672 { | |
| 2673 return ptr->is_cell (); | |
| 2674 } | |
| 2675 | |
| 2676 int | |
| 2677 mxIsChar (const mxArray *ptr) | |
| 2678 { | |
| 2679 return ptr->is_char (); | |
| 2680 } | |
| 2681 | |
| 2682 int | |
| 2683 mxIsClass (const mxArray *ptr, const char *name) | |
| 2684 { | |
| 2685 return ptr->is_class (name); | |
| 2686 } | |
| 2687 | |
| 2688 int | |
| 2689 mxIsComplex (const mxArray *ptr) | |
| 2690 { | |
| 2691 return ptr->is_complex (); | |
| 2692 } | |
| 2693 | |
| 2694 int | |
| 2695 mxIsDouble (const mxArray *ptr) | |
| 2696 { | |
| 2697 return ptr->is_double (); | |
| 2698 } | |
| 2699 | |
| 2700 int | |
|
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2701 mxIsFunctionHandle (const mxArray *ptr) |
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2702 { |
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2703 return ptr->is_function_handle (); |
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2704 } |
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2705 |
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2706 int |
| 5900 | 2707 mxIsInt16 (const mxArray *ptr) |
| 2708 { | |
| 2709 return ptr->is_int16 (); | |
| 2710 } | |
| 2711 | |
| 2712 int | |
| 2713 mxIsInt32 (const mxArray *ptr) | |
| 2714 { | |
| 2715 return ptr->is_int32 (); | |
| 2716 } | |
| 2717 | |
| 2718 int | |
| 2719 mxIsInt64 (const mxArray *ptr) | |
| 2720 { | |
| 2721 return ptr->is_int64 (); | |
| 2722 } | |
| 2723 | |
| 2724 int | |
| 2725 mxIsInt8 (const mxArray *ptr) | |
| 2726 { | |
| 2727 return ptr->is_int8 (); | |
| 2728 } | |
| 2729 | |
| 2730 int | |
| 2731 mxIsLogical (const mxArray *ptr) | |
| 2732 { | |
| 2733 return ptr->is_logical (); | |
| 2734 } | |
| 2735 | |
| 2736 int | |
| 2737 mxIsNumeric (const mxArray *ptr) | |
| 2738 { | |
| 2739 return ptr->is_numeric (); | |
| 2740 } | |
| 2741 | |
| 2742 int | |
| 2743 mxIsSingle (const mxArray *ptr) | |
| 2744 { | |
| 2745 return ptr->is_single (); | |
| 2746 } | |
| 2747 | |
| 2748 int | |
| 2749 mxIsSparse (const mxArray *ptr) | |
| 2750 { | |
| 2751 return ptr->is_sparse (); | |
| 2752 } | |
| 2753 | |
| 2754 int | |
| 2755 mxIsStruct (const mxArray *ptr) | |
| 2756 { | |
| 2757 return ptr->is_struct (); | |
| 2758 } | |
| 2759 | |
| 2760 int | |
| 2761 mxIsUint16 (const mxArray *ptr) | |
| 2762 { | |
| 2763 return ptr->is_uint16 (); | |
| 2764 } | |
| 2765 | |
| 2766 int | |
| 2767 mxIsUint32 (const mxArray *ptr) | |
| 2768 { | |
| 2769 return ptr->is_uint32 (); | |
| 2770 } | |
| 2771 | |
| 2772 int | |
| 2773 mxIsUint64 (const mxArray *ptr) | |
| 2774 { | |
| 2775 return ptr->is_uint64 (); | |
| 2776 } | |
| 2777 | |
| 2778 int | |
| 2779 mxIsUint8 (const mxArray *ptr) | |
| 2780 { | |
| 2781 return ptr->is_uint8 (); | |
| 2782 } | |
| 2783 | |
| 2784 // Odd type+size predicate. | |
| 2785 int | |
| 2786 mxIsLogicalScalar (const mxArray *ptr) | |
| 2787 { | |
| 2788 return ptr->is_logical_scalar (); | |
| 2789 } | |
| 2790 | |
| 2791 // Odd type+size+value predicate. | |
| 2792 int | |
| 2793 mxIsLogicalScalarTrue (const mxArray *ptr) | |
| 2794 { | |
| 2795 return ptr->is_logical_scalar_true (); | |
| 2796 } | |
| 2797 | |
| 2798 // Size predicate. | |
| 2799 int | |
| 2800 mxIsEmpty (const mxArray *ptr) | |
| 2801 { | |
| 2802 return ptr->is_empty (); | |
| 2803 } | |
| 2804 | |
| 2805 // Just plain odd thing to ask of a value. | |
| 2806 int | |
| 2807 mxIsFromGlobalWS (const mxArray */*ptr*/) | |
| 2808 { | |
| 2809 // FIXME | |
| 2810 abort (); | |
| 2811 return 0; | |
| 2812 } | |
| 2813 | |
| 2814 // Dimension extractors. | |
| 6686 | 2815 size_t |
| 5900 | 2816 mxGetM (const mxArray *ptr) |
| 2817 { | |
| 2818 return ptr->get_m (); | |
| 2819 } | |
| 2820 | |
| 6686 | 2821 size_t |
| 5900 | 2822 mxGetN (const mxArray *ptr) |
| 2823 { | |
| 2824 return ptr->get_n (); | |
| 2825 } | |
| 2826 | |
| 6686 | 2827 mwSize * |
| 5900 | 2828 mxGetDimensions (const mxArray *ptr) |
| 5864 | 2829 { |
| 5900 | 2830 return ptr->get_dimensions (); |
| 2831 } | |
| 2832 | |
| 6686 | 2833 mwSize |
| 5900 | 2834 mxGetNumberOfDimensions (const mxArray *ptr) |
| 2835 { | |
| 2836 return ptr->get_number_of_dimensions (); | |
| 2837 } | |
| 2838 | |
| 6686 | 2839 size_t |
| 5900 | 2840 mxGetNumberOfElements (const mxArray *ptr) |
| 2841 { | |
| 2842 return ptr->get_number_of_elements (); | |
| 2843 } | |
| 2844 | |
| 2845 // Dimension setters. | |
| 2846 void | |
| 6686 | 2847 mxSetM (mxArray *ptr, mwSize m) |
| 5900 | 2848 { |
| 2849 ptr->set_m (m); | |
| 2850 } | |
| 2851 | |
| 2852 void | |
| 6686 | 2853 mxSetN (mxArray *ptr, mwSize n) |
| 5900 | 2854 { |
| 2855 ptr->set_n (n); | |
| 2856 } | |
| 2857 | |
| 2858 void | |
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2859 mxSetDimensions (mxArray *ptr, const mwSize *dims, mwSize ndims) |
| 5900 | 2860 { |
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2861 ptr->set_dimensions (static_cast<mwSize *> ( |
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2862 maybe_unmark (const_cast<mwSize *> (dims))), |
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2863 ndims); |
| 5900 | 2864 } |
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2865 |
| 5900 | 2866 // Data extractors. |
| 2867 double * | |
| 2868 mxGetPr (const mxArray *ptr) | |
| 2869 { | |
| 2870 return static_cast<double *> (ptr->get_data ()); | |
| 2871 } | |
| 2872 | |
| 2873 double * | |
| 2874 mxGetPi (const mxArray *ptr) | |
| 2875 { | |
| 2876 return static_cast<double *> (ptr->get_imag_data ()); | |
| 2877 } | |
| 2878 | |
| 2879 double | |
| 2880 mxGetScalar (const mxArray *ptr) | |
| 2881 { | |
| 6332 | 2882 return ptr->get_scalar (); |
| 5900 | 2883 } |
| 2884 | |
| 2885 mxChar * | |
| 2886 mxGetChars (const mxArray *ptr) | |
| 2887 { | |
| 2888 return static_cast<mxChar *> (ptr->get_data ()); | |
| 2889 } | |
| 2890 | |
| 2891 mxLogical * | |
| 2892 mxGetLogicals (const mxArray *ptr) | |
| 2893 { | |
| 2894 return static_cast<mxLogical *> (ptr->get_data ()); | |
| 2895 } | |
| 2896 | |
| 2897 void * | |
| 2898 mxGetData (const mxArray *ptr) | |
| 2899 { | |
| 2900 return ptr->get_data (); | |
| 2901 } | |
| 2902 | |
| 2903 void * | |
| 2904 mxGetImagData (const mxArray *ptr) | |
| 2905 { | |
| 2906 return ptr->get_imag_data (); | |
| 2907 } | |
| 2908 | |
| 2909 // Data setters. | |
| 2910 void | |
| 2911 mxSetPr (mxArray *ptr, double *pr) | |
| 2912 { | |
| 7172 | 2913 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2914 } |
| 2915 | |
| 2916 void | |
| 2917 mxSetPi (mxArray *ptr, double *pi) | |
| 2918 { | |
| 7172 | 2919 ptr->set_imag_data (maybe_unmark (pi)); |
| 5864 | 2920 } |
| 2921 | |
| 5900 | 2922 void |
| 2923 mxSetData (mxArray *ptr, void *pr) | |
| 2924 { | |
| 7172 | 2925 ptr->set_data (maybe_unmark (pr)); |
| 5900 | 2926 } |
| 2927 | |
| 2928 void | |
| 2929 mxSetImagData (mxArray *ptr, void *pi) | |
| 2930 { | |
| 7172 | 2931 ptr->set_imag_data (maybe_unmark (pi)); |
| 5900 | 2932 } |
| 2933 | |
| 2934 // Classes. | |
| 2935 mxClassID | |
| 2936 mxGetClassID (const mxArray *ptr) | |
| 2937 { | |
| 2938 return ptr->get_class_id (); | |
| 2939 } | |
| 2940 | |
| 2941 const char * | |
| 2942 mxGetClassName (const mxArray *ptr) | |
| 2943 { | |
| 2944 return ptr->get_class_name (); | |
| 2945 } | |
| 2946 | |
| 2947 void | |
| 2948 mxSetClassName (mxArray *ptr, const char *name) | |
| 2949 { | |
| 2950 ptr->set_class_name (name); | |
| 2951 } | |
| 2952 | |
| 2953 // Cell support. | |
| 2954 mxArray * | |
| 6686 | 2955 mxGetCell (const mxArray *ptr, mwIndex idx) |
| 5900 | 2956 { |
| 2957 return ptr->get_cell (idx); | |
| 2958 } | |
| 2959 | |
| 2960 void | |
| 6686 | 2961 mxSetCell (mxArray *ptr, mwIndex idx, mxArray *val) |
| 5900 | 2962 { |
| 2963 ptr->set_cell (idx, val); | |
| 2964 } | |
| 2965 | |
| 2966 // Sparse support. | |
| 6686 | 2967 mwIndex * |
| 5900 | 2968 mxGetIr (const mxArray *ptr) |
| 2969 { | |
| 2970 return ptr->get_ir (); | |
| 2971 } | |
| 2972 | |
| 6686 | 2973 mwIndex * |
| 5900 | 2974 mxGetJc (const mxArray *ptr) |
| 2975 { | |
| 2976 return ptr->get_jc (); | |
| 2977 } | |
| 2978 | |
| 6686 | 2979 mwSize |
| 5900 | 2980 mxGetNzmax (const mxArray *ptr) |
| 2981 { | |
| 2982 return ptr->get_nzmax (); | |
| 2983 } | |
| 2984 | |
| 2985 void | |
| 6686 | 2986 mxSetIr (mxArray *ptr, mwIndex *ir) |
| 5900 | 2987 { |
| 7172 | 2988 ptr->set_ir (static_cast <mwIndex *> (maybe_unmark (ir))); |
| 5900 | 2989 } |
| 2990 | |
| 2991 void | |
| 6686 | 2992 mxSetJc (mxArray *ptr, mwIndex *jc) |
| 5900 | 2993 { |
| 7172 | 2994 ptr->set_jc (static_cast<mwIndex *> (maybe_unmark (jc))); |
| 5900 | 2995 } |
| 2996 | |
| 2997 void | |
| 6686 | 2998 mxSetNzmax (mxArray *ptr, mwSize nzmax) |
| 5900 | 2999 { |
| 3000 ptr->set_nzmax (nzmax); | |
| 3001 } | |
| 3002 | |
| 3003 // Structure support. | |
| 3004 int | |
| 3005 mxAddField (mxArray *ptr, const char *key) | |
| 3006 { | |
| 3007 return ptr->add_field (key); | |
| 3008 } | |
| 3009 | |
| 3010 void | |
| 3011 mxRemoveField (mxArray *ptr, int key_num) | |
| 3012 { | |
| 3013 ptr->remove_field (key_num); | |
| 3014 } | |
| 5864 | 3015 |
| 3016 mxArray * | |
| 6686 | 3017 mxGetField (const mxArray *ptr, mwIndex index, const char *key) |
| 5900 | 3018 { |
| 3019 int key_num = mxGetFieldNumber (ptr, key); | |
| 3020 return mxGetFieldByNumber (ptr, index, key_num); | |
| 3021 } | |
| 3022 | |
| 3023 mxArray * | |
| 6686 | 3024 mxGetFieldByNumber (const mxArray *ptr, mwIndex index, int key_num) |
| 5864 | 3025 { |
| 5900 | 3026 return ptr->get_field_by_number (index, key_num); |
| 5864 | 3027 } |
| 3028 | |
| 5900 | 3029 void |
| 6686 | 3030 mxSetField (mxArray *ptr, mwIndex index, const char *key, mxArray *val) |
| 5900 | 3031 { |
| 3032 int key_num = mxGetFieldNumber (ptr, key); | |
| 3033 mxSetFieldByNumber (ptr, index, key_num, val); | |
| 3034 } | |
| 5864 | 3035 |
| 3036 void | |
| 6686 | 3037 mxSetFieldByNumber (mxArray *ptr, mwIndex index, int key_num, mxArray *val) |
| 5864 | 3038 { |
| 5900 | 3039 ptr->set_field_by_number (index, key_num, val); |
| 3040 } | |
| 3041 | |
| 3042 int | |
| 3043 mxGetNumberOfFields (const mxArray *ptr) | |
| 3044 { | |
| 3045 return ptr->get_number_of_fields (); | |
| 5864 | 3046 } |
| 3047 | |
| 5900 | 3048 const char * |
| 3049 mxGetFieldNameByNumber (const mxArray *ptr, int key_num) | |
| 5864 | 3050 { |
| 5900 | 3051 return ptr->get_field_name_by_number (key_num); |
| 3052 } | |
| 3053 | |
| 3054 int | |
| 3055 mxGetFieldNumber (const mxArray *ptr, const char *key) | |
| 3056 { | |
| 3057 return ptr->get_field_number (key); | |
| 5864 | 3058 } |
| 3059 | |
| 5900 | 3060 int |
| 6686 | 3061 mxGetString (const mxArray *ptr, char *buf, mwSize buflen) |
| 5900 | 3062 { |
| 3063 return ptr->get_string (buf, buflen); | |
| 3064 } | |
| 3065 | |
| 3066 char * | |
| 3067 mxArrayToString (const mxArray *ptr) | |
| 5864 | 3068 { |
| 5900 | 3069 return ptr->array_to_string (); |
| 3070 } | |
|
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3071 |
| 6686 | 3072 mwIndex |
| 3073 mxCalcSingleSubscript (const mxArray *ptr, mwSize nsubs, mwIndex *subs) | |
| 5900 | 3074 { |
| 3075 return ptr->calc_single_subscript (nsubs, subs); | |
| 5864 | 3076 } |
| 5900 | 3077 |
| 6686 | 3078 size_t |
| 5900 | 3079 mxGetElementSize (const mxArray *ptr) |
| 3080 { | |
| 3081 return ptr->get_element_size (); | |
| 3082 } | |
| 3083 | |
| 3084 // ------------------------------------------------------------------ | |
| 5864 | 3085 |
| 3086 typedef void (*cmex_fptr) (int nlhs, mxArray **plhs, int nrhs, mxArray **prhs); | |
| 3087 typedef F77_RET_T (*fmex_fptr) (int& nlhs, mxArray **plhs, int& nrhs, mxArray **prhs); | |
| 3088 | |
| 3089 octave_value_list | |
| 6068 | 3090 call_mex (bool have_fmex, void *f, const octave_value_list& args, |
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3091 int nargout_arg, octave_mex_function *curr_mex_fcn) |
| 5864 | 3092 { |
| 5900 | 3093 // Use at least 1 for nargout since even for zero specified args, |
| 3094 // still want to be able to return an ans. | |
| 5864 | 3095 |
| 8806 | 3096 volatile int nargout = nargout_arg; |
| 3097 | |
| 5864 | 3098 int nargin = args.length (); |
| 5900 | 3099 OCTAVE_LOCAL_BUFFER (mxArray *, argin, nargin); |
| 5864 | 3100 for (int i = 0; i < nargin; i++) |
| 3101 argin[i] = 0; | |
| 3102 | |
| 3103 int nout = nargout == 0 ? 1 : nargout; | |
| 5900 | 3104 OCTAVE_LOCAL_BUFFER (mxArray *, argout, nout); |
| 5864 | 3105 for (int i = 0; i < nout; i++) |
| 3106 argout[i] = 0; | |
| 3107 | |
|
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make unwind_protect frames local
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diff
changeset
|
3108 unwind_protect_safe frame; |
| 5905 | 3109 |
| 3110 // Save old mex pointer. | |
|
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make unwind_protect frames local
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diff
changeset
|
3111 frame.protect_var (mex_context); |
| 5905 | 3112 |
| 6068 | 3113 mex context (curr_mex_fcn); |
| 5900 | 3114 |
|
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diff
changeset
|
3115 frame.add (mex::cleanup, static_cast<void *> (&context)); |
| 5864 | 3116 |
| 3117 for (int i = 0; i < nargin; i++) | |
| 3118 argin[i] = context.make_value (args(i)); | |
| 3119 | |
| 3120 if (setjmp (context.jump) == 0) | |
| 3121 { | |
| 5900 | 3122 mex_context = &context; |
| 5864 | 3123 |
| 6068 | 3124 if (have_fmex) |
|
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|
3125 { |
|
57a59eae83cc
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|
3126 fmex_fptr fcn = FCN_PTR_CAST (fmex_fptr, f); |
|
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|
3127 |
|
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|
3128 int tmp_nargout = nargout; |
|
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|
3129 int tmp_nargin = nargin; |
|
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|
3130 |
|
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|
3131 fcn (tmp_nargout, argout, tmp_nargin, argin); |
|
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|
3132 } |
| 5864 | 3133 else |
|
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|
3134 { |
|
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|
3135 cmex_fptr fcn = FCN_PTR_CAST (cmex_fptr, f); |
|
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|
3136 |
|
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|
3137 fcn (nargout, argout, nargin, argin); |
|
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|
3138 } |
| 5864 | 3139 } |
| 3140 | |
| 3141 // Convert returned array entries back into octave values. | |
| 3142 | |
| 3143 octave_value_list retval; | |
| 3144 | |
| 3145 if (! error_state) | |
| 3146 { | |
| 3147 if (nargout == 0 && argout[0]) | |
|
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|
3148 { |
|
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|
3149 // We have something for ans. |
|
57a59eae83cc
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3150 nargout = 1; |
|
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|
3151 } |
| 5900 | 3152 |
| 3153 retval.resize (nargout); | |
| 3154 | |
| 3155 for (int i = 0; i < nargout; i++) | |
|
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|
3156 retval(i) = mxArray::as_octave_value (argout[i]); |
| 5864 | 3157 } |
| 3158 | |
| 3159 // Clean up mex resources. | |
|
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make unwind_protect frames local
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diff
changeset
|
3160 frame.run (); |
| 5864 | 3161 |
| 3162 return retval; | |
| 3163 } | |
| 3164 | |
| 3165 // C interface to mex functions: | |
| 3166 | |
| 3167 const char * | |
| 3168 mexFunctionName (void) | |
| 3169 { | |
| 5900 | 3170 return mex_context ? mex_context->function_name () : "unknown"; |
| 3171 } | |
| 3172 | |
| 3173 int | |
| 3174 mexCallMATLAB (int nargout, mxArray *argout[], int nargin, mxArray *argin[], | |
|
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|
3175 const char *fname) |
| 5900 | 3176 { |
| 3177 octave_value_list args; | |
| 3178 | |
| 3179 // FIXME -- do we need unwind protect to clean up args? Off hand, I | |
| 3180 // would say that this problem is endemic to Octave and we will | |
| 3181 // continue to have memory leaks after Ctrl-C until proper exception | |
| 3182 // handling is implemented. longjmp() only clears the stack, so any | |
| 3183 // class which allocates data on the heap is going to leak. | |
| 3184 | |
| 3185 args.resize (nargin); | |
| 3186 | |
| 3187 for (int i = 0; i < nargin; i++) | |
| 5907 | 3188 args(i) = mxArray::as_octave_value (argin[i]); |
| 5900 | 3189 |
| 3190 octave_value_list retval = feval (fname, args, nargout); | |
| 3191 | |
| 3192 if (error_state && mex_context->trap_feval_error == 0) | |
| 5864 | 3193 { |
| 5900 | 3194 // FIXME -- is this the correct way to clean up? abort() is |
| 3195 // going to trigger a long jump, so the normal class destructors | |
| 3196 // will not be called. Hopefully this will reduce things to a | |
| 3197 // tiny leak. Maybe create a new octave memory tracer type | |
| 3198 // which prints a friendly message every time it is | |
| 3199 // created/copied/deleted to check this. | |
| 3200 | |
| 3201 args.resize (0); | |
| 3202 retval.resize (0); | |
| 3203 mex_context->abort (); | |
| 3204 } | |
| 3205 | |
| 3206 int num_to_copy = retval.length (); | |
| 3207 | |
| 3208 if (nargout < retval.length ()) | |
| 3209 num_to_copy = nargout; | |
| 3210 | |
| 3211 for (int i = 0; i < num_to_copy; i++) | |
| 3212 { | |
| 3213 // FIXME -- it would be nice to avoid copying the value here, | |
| 3214 // but there is no way to steal memory from a matrix, never mind | |
| 3215 // that matrix memory is allocated by new[] and mxArray memory | |
| 3216 // is allocated by malloc(). | |
| 3217 argout[i] = mex_context->make_value (retval (i)); | |
| 3218 } | |
| 3219 | |
| 3220 while (num_to_copy < nargout) | |
| 3221 argout[num_to_copy++] = 0; | |
| 3222 | |
| 3223 if (error_state) | |
| 3224 { | |
| 3225 error_state = 0; | |
| 3226 return 1; | |
| 5864 | 3227 } |
| 3228 else | |
| 5900 | 3229 return 0; |
| 3230 } | |
| 3231 | |
| 3232 void | |
| 3233 mexSetTrapFlag (int flag) | |
| 3234 { | |
| 3235 if (mex_context) | |
| 3236 mex_context->trap_feval_error = flag; | |
| 3237 } | |
| 3238 | |
| 3239 int | |
| 3240 mexEvalString (const char *s) | |
| 3241 { | |
| 3242 int retval = 0; | |
| 3243 | |
| 3244 int parse_status; | |
| 3245 | |
| 3246 octave_value_list ret; | |
| 3247 | |
| 3248 ret = eval_string (s, false, parse_status, 0); | |
| 3249 | |
| 3250 if (parse_status || error_state) | |
| 3251 { | |
| 3252 error_state = 0; | |
| 3253 | |
| 3254 retval = 1; | |
| 3255 } | |
| 5864 | 3256 |
| 3257 return retval; | |
| 3258 } | |
| 3259 | |
| 3260 void | |
| 3261 mexErrMsgTxt (const char *s) | |
| 3262 { | |
| 3263 if (s && strlen (s) > 0) | |
| 5879 | 3264 error ("%s: %s", mexFunctionName (), s); |
| 5864 | 3265 else |
| 3266 // Just set the error state; don't print msg. | |
| 3267 error (""); | |
| 3268 | |
| 5900 | 3269 mex_context->abort (); |
| 5864 | 3270 } |
| 3271 | |
| 5879 | 3272 void |
| 6338 | 3273 mexErrMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3274 { |
| 6338 | 3275 if (fmt && strlen (fmt) > 0) |
| 3276 { | |
| 3277 const char *fname = mexFunctionName (); | |
| 3278 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3279 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3280 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3281 va_list args; | |
| 3282 va_start (args, fmt); | |
| 3283 verror_with_id (id, tmpfmt, args); | |
| 3284 va_end (args); | |
| 3285 } | |
| 5879 | 3286 else |
| 3287 // Just set the error state; don't print msg. | |
| 3288 error (""); | |
| 3289 | |
| 5900 | 3290 mex_context->abort (); |
| 5879 | 3291 } |
| 3292 | |
| 3293 void | |
| 3294 mexWarnMsgTxt (const char *s) | |
| 3295 { | |
| 3296 warning ("%s", s); | |
| 3297 } | |
| 3298 | |
| 3299 void | |
| 6338 | 3300 mexWarnMsgIdAndTxt (const char *id, const char *fmt, ...) |
| 5879 | 3301 { |
| 6338 | 3302 // FIXME -- is this right? What does Matlab do if fmt is NULL or |
| 3303 // an empty string? | |
| 3304 | |
| 3305 if (fmt && strlen (fmt) > 0) | |
| 3306 { | |
| 3307 const char *fname = mexFunctionName (); | |
| 3308 size_t len = strlen (fname) + 2 + strlen (fmt) + 1; | |
| 3309 OCTAVE_LOCAL_BUFFER (char, tmpfmt, len); | |
| 3310 sprintf (tmpfmt, "%s: %s", fname, fmt); | |
| 3311 va_list args; | |
| 3312 va_start (args, fmt); | |
| 3313 vwarning_with_id (id, tmpfmt, args); | |
| 3314 va_end (args); | |
| 3315 } | |
| 5879 | 3316 } |
| 5864 | 3317 |
|
10127
f21fdff5c906
Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
parents:
10126
diff
changeset
|
3318 int |
| 5864 | 3319 mexPrintf (const char *fmt, ...) |
| 3320 { | |
|
10127
f21fdff5c906
Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
parents:
10126
diff
changeset
|
3321 int retval; |
| 5864 | 3322 va_list args; |
| 3323 va_start (args, fmt); | |
|
10127
f21fdff5c906
Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
parents:
10126
diff
changeset
|
3324 retval = octave_vformat (octave_stdout, fmt, args); |
| 5864 | 3325 va_end (args); |
|
10127
f21fdff5c906
Change signature of mexPrintf.
David Grundberg <davidg@cs.umu.se>
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10126
diff
changeset
|
3326 return retval; |
| 5864 | 3327 } |
| 3328 | |
| 3329 mxArray * | |
| 5879 | 3330 mexGetVariable (const char *space, const char *name) |
| 5864 | 3331 { |
| 3332 mxArray *retval = 0; | |
| 3333 | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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7577
diff
changeset
|
3334 octave_value val; |
| 5864 | 3335 |
| 3336 if (! strcmp (space, "global")) | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7577
diff
changeset
|
3337 val = get_global_value (name); |
| 5864 | 3338 else |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7577
diff
changeset
|
3339 { |
|
9144
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eliminate symbol_table::scope_stack; fix scoping issue with evalin
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8920
diff
changeset
|
3340 // FIXME -- should this be in variables.cc? |
|
c6463412aebb
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|
3341 |
|
10066
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diff
changeset
|
3342 unwind_protect frame; |
|
9144
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
3343 |
| 7901 | 3344 bool caller = ! strcmp (space, "caller"); |
| 3345 bool base = ! strcmp (space, "base"); | |
| 3346 | |
| 3347 if (caller || base) | |
|
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|
3348 { |
|
57a59eae83cc
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changeset
|
3349 if (caller) |
|
57a59eae83cc
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|
3350 octave_call_stack::goto_caller_frame (); |
|
57a59eae83cc
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|
3351 else |
|
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|
3352 octave_call_stack::goto_base_frame (); |
|
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|
3353 |
|
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changeset
|
3354 if (! error_state) |
|
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|
3355 frame.add_fcn (octave_call_stack::pop); |
|
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|
3356 |
|
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|
3357 val = symbol_table::varval (name); |
|
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|
3358 } |
|
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|
3359 else |
|
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|
3360 mexErrMsgTxt ("mexGetVariable: symbol table does not exist"); |
|
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|
3361 } |
| 7336 | 3362 |
| 3363 if (val.is_defined ()) | |
| 5864 | 3364 { |
| 7336 | 3365 retval = mex_context->make_value (val); |
| 3366 | |
| 3367 retval->set_name (name); | |
| 5864 | 3368 } |
| 3369 | |
| 3370 return retval; | |
| 3371 } | |
| 3372 | |
| 5879 | 3373 const mxArray * |
| 3374 mexGetVariablePtr (const char *space, const char *name) | |
| 5864 | 3375 { |
| 5879 | 3376 return mexGetVariable (space, name); |
| 5864 | 3377 } |
| 3378 | |
| 5900 | 3379 int |
| 3380 mexPutVariable (const char *space, const char *name, mxArray *ptr) | |
| 5864 | 3381 { |
| 5900 | 3382 if (! ptr) |
| 3383 return 1; | |
| 3384 | |
| 3385 if (! name) | |
| 3386 return 1; | |
| 3387 | |
| 3388 if (name[0] == '\0') | |
| 3389 name = ptr->get_name (); | |
| 3390 | |
| 3391 if (! name || name[0] == '\0') | |
| 3392 return 1; | |
| 3393 | |
| 3394 if (! strcmp (space, "global")) | |
| 5907 | 3395 set_global_value (name, mxArray::as_octave_value (ptr)); |
| 5900 | 3396 else |
| 3397 { | |
| 7336 | 3398 // FIXME -- should this be in variables.cc? |
| 3399 | |
|
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|
3400 unwind_protect frame; |
|
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changeset
|
3401 |
| 7901 | 3402 bool caller = ! strcmp (space, "caller"); |
| 3403 bool base = ! strcmp (space, "base"); | |
| 3404 | |
| 3405 if (caller || base) | |
|
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|
3406 { |
|
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|
3407 if (caller) |
|
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|
3408 octave_call_stack::goto_caller_frame (); |
|
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|
3409 else |
|
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|
3410 octave_call_stack::goto_base_frame (); |
|
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|
3411 |
|
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|
3412 if (! error_state) |
|
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|
3413 frame.add_fcn (octave_call_stack::pop); |
|
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|
3414 |
|
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|
3415 symbol_table::varref (name) = mxArray::as_octave_value (ptr); |
|
57a59eae83cc
untabify src C++ source files
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|
3416 } |
| 5900 | 3417 else |
|
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changeset
|
3418 mexErrMsgTxt ("mexPutVariable: symbol table does not exist"); |
| 5900 | 3419 } |
| 3420 | |
| 3421 return 0; | |
| 5864 | 3422 } |
| 3423 | |
| 3424 void | |
| 5900 | 3425 mexMakeArrayPersistent (mxArray *ptr) |
| 5864 | 3426 { |
| 7172 | 3427 maybe_unmark_array (ptr); |
| 5864 | 3428 } |
| 5879 | 3429 |
| 5864 | 3430 void |
| 5900 | 3431 mexMakeMemoryPersistent (void *ptr) |
| 5864 | 3432 { |
| 7172 | 3433 maybe_unmark (ptr); |
| 5864 | 3434 } |
| 3435 | |
| 5900 | 3436 int |
| 6068 | 3437 mexAtExit (void (*f) (void)) |
| 5864 | 3438 { |
| 6068 | 3439 if (mex_context) |
| 3440 { | |
| 3441 octave_mex_function *curr_mex_fcn = mex_context->current_mex_function (); | |
| 3442 | |
| 3443 assert (curr_mex_fcn); | |
| 3444 | |
| 3445 curr_mex_fcn->atexit (f); | |
| 3446 } | |
| 3447 | |
| 5900 | 3448 return 0; |
| 5864 | 3449 } |
| 3450 | |
| 5900 | 3451 const mxArray * |
| 6595 | 3452 mexGet (double handle, const char *property) |
| 5864 | 3453 { |
| 6595 | 3454 mxArray *m = 0; |
| 3455 octave_value ret = get_property_from_handle (handle, property, "mexGet"); | |
| 3456 | |
| 3457 if (!error_state && ret.is_defined()) | |
| 3458 m = ret.as_mxArray (); | |
| 3459 return m; | |
| 5864 | 3460 } |
| 3461 | |
| 5900 | 3462 int |
| 3463 mexIsGlobal (const mxArray *ptr) | |
| 5864 | 3464 { |
| 5900 | 3465 return mxIsFromGlobalWS (ptr); |
| 5864 | 3466 } |
| 3467 | |
| 5900 | 3468 int |
| 3469 mexIsLocked (void) | |
| 5864 | 3470 { |
| 5900 | 3471 int retval = 0; |
| 3472 | |
| 3473 if (mex_context) | |
| 3474 { | |
| 3475 const char *fname = mexFunctionName (); | |
| 3476 | |
| 3477 retval = mislocked (fname); | |
| 3478 } | |
| 3479 | |
| 3480 return retval; | |
| 5864 | 3481 } |
| 3482 | |
| 5900 | 3483 std::map<std::string,int> mex_lock_count; |
| 3484 | |
| 3485 void | |
| 3486 mexLock (void) | |
| 5864 | 3487 { |
| 5900 | 3488 if (mex_context) |
| 5864 | 3489 { |
| 5900 | 3490 const char *fname = mexFunctionName (); |
| 3491 | |
| 3492 if (mex_lock_count.find (fname) == mex_lock_count.end ()) | |
|
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3493 mex_lock_count[fname] = 1; |
| 5900 | 3494 else |
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3495 mex_lock_count[fname]++; |
| 5900 | 3496 |
| 7336 | 3497 mlock (); |
| 5864 | 3498 } |
| 3499 } | |
| 3500 | |
| 5900 | 3501 int |
| 6595 | 3502 mexSet (double handle, const char *property, mxArray *val) |
| 5900 | 3503 { |
|
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3504 bool ret = |
| 6595 | 3505 set_property_in_handle (handle, property, mxArray::as_octave_value (val), |
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3506 "mexSet"); |
| 6595 | 3507 return (ret ? 0 : 1); |
| 5900 | 3508 } |
| 3509 | |
| 3510 void | |
| 3511 mexUnlock (void) | |
| 5864 | 3512 { |
| 5900 | 3513 if (mex_context) |
| 5864 | 3514 { |
| 5900 | 3515 const char *fname = mexFunctionName (); |
| 3516 | |
| 5905 | 3517 std::map<std::string,int>::iterator p = mex_lock_count.find (fname); |
| 3518 | |
| 6062 | 3519 if (p != mex_lock_count.end ()) |
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3520 { |
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3521 int count = --mex_lock_count[fname]; |
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3522 |
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3523 if (count == 0) |
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3524 { |
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3525 munlock (fname); |
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3526 |
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3527 mex_lock_count.erase (p); |
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3528 } |
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3529 } |
| 5864 | 3530 } |
| 3531 } |